CN108906349A - Efficient low-resistance one-in-and-two-out formula rotoclone collector - Google Patents
Efficient low-resistance one-in-and-two-out formula rotoclone collector Download PDFInfo
- Publication number
- CN108906349A CN108906349A CN201810890635.1A CN201810890635A CN108906349A CN 108906349 A CN108906349 A CN 108906349A CN 201810890635 A CN201810890635 A CN 201810890635A CN 108906349 A CN108906349 A CN 108906349A
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- shell
- impeller
- resistance
- efficient low
- air
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- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 14
- 239000002245 particle Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001582888 Lobus Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention proposes a kind of efficient low-resistance one-in-and-two-out formula rotoclone collectors, including：Center impeller, center impeller include symmetrically arranged upper impeller and lower impeller；Shell, shell have the air inlet for the upper end that shell is arranged in and the discharge port of the bottom of shell are arranged in, and the inside of shell is arranged in center impeller；Upcast ventilation pipe, the inside of shell is arranged in upcast ventilation pipe, and one end of upcast ventilation pipe forms the first air outlet towards the top that upper impeller, the other end pass through shell；And lower air conduit, the inside of shell is arranged in lower air conduit, and one end of lower air conduit forms the second air outlet towards the side wall that lower impeller, the other end pass through shell.Efficient low-resistance one-in-and-two-out formula rotoclone collector disclosed by the invention can effectively separate the solid in Dual-Phrase Distribution of Gas olid, achieve the effect that collection material, while equipment resistance is small, effectively reduce the resistance of system, and then reduce system energy consumption.
Description
Technical field
The present invention relates to dedusting fields, more particularly, to a kind of efficient low-resistance one-in-and-two-out formula rotoclone collector.
Background technique
With industrial rapid development, rotoclone collector is more and more extensive as a kind of effective dust collection device
Application.The application of rotoclone collector greatly reduces the load of common bag collector, reduces the filtering surface of bag collector
Product reduces the spatial constructional dimensions of bag collector, and then reduces occupied area, reduces the cost of investment of equipment.With whirlwind
The extensive use of dust-precipitator makes at present in order to meet the small target of dust-collecting efficiency height and self resistance of rotoclone collector simultaneously
The structure type of rotoclone collector is also not quite similar, but fails to satisfactory solution while meeting measure a cyclone dust collection
The problem of two big important indicator of device, and with plant-scale enlargement, in process of production dusty gas to be treated
Also increasing, for the production of industrial large-sizedization, handling a large amount of dusty gas, the rotoclone collector diameter and quantity used is all
Increasing.
Summary of the invention
In order to solve the above technical problems, the invention proposes a kind of efficient low-resistance one-in-and-two-out formula rotoclone collectors, including：
Shell, shell have the air inlet for the upper end that shell is arranged in and the discharge port of the bottom of shell are arranged in；
The inside of shell is arranged in center impeller, center impeller, and center impeller includes symmetrically arranged upper impeller and inferior lobe
Wheel；Upcast ventilation pipe, the inside of shell is arranged in upcast ventilation pipe, and one end of upcast ventilation pipe passes through shell towards upper impeller, the other end
First air outlet is formed on top, and the guiding air-flow that upper impeller generates is guided to the first air outlet；With
Lower air conduit, the inside of shell is arranged in lower air conduit, and one end of lower air conduit passes through shell towards lower impeller, the other end
The side wall of body forms the second air outlet, and the guiding air-flow that lower impeller generates is guided to the second air outlet.
In one embodiment, the tangential direction of the blade of each of upper impeller and lower impeller with by air inlet into
The direction for entering the air-flow of shell is consistent.
In one embodiment, the intake velocity of each of upper impeller and lower impeller 22.0m/s-27.0m/s it
Between.
It in one embodiment, further include lock wind cone, lock wind cone is arranged between lower impeller and lower air conduit, and locks wind cone
Towards leeward tube opening.
In one embodiment, shell includes：
The side of top spiral case is arranged in top spiral case, air inlet, and the inside of top spiral case is arranged in upcast ventilation pipe；
Central enclosure, central enclosure is connected with the lower end of top spiral case, and central enclosure is arranged in center impeller
It is internal；With
Lower case, lower case have conical by its shape, and biggish one end of cross-sectional area of lower case and central enclosure
Lower end be connected, the lesser one end of cross-sectional area be discharge port.
In one embodiment, the cylindrical of cross-sectional area that there is top spiral case cross-sectional area to be greater than central enclosure is tied
Structure, and volute structure is formed inside the spiral case of top, the lower part of top spiral case has curved-surface structure to be formed and central enclosure phase
The lower end surface of cooperation.
In one embodiment, central enclosure has the cylindrical structure of both ends open.
In one embodiment, shell further includes support skirt, and the outside of central enclosure is arranged in support skirt, with support
Efficient low-resistance one-in-and-two-out formula rotoclone collector.
In one embodiment, support skirt is made of steel.
In one embodiment, service hatch is provided on the side wall of central enclosure.
As shown in the above description, efficient low-resistance one-in-and-two-out formula rotoclone collector disclosed by the invention is double out by single air inlet
The peculiar structure type of wind, the analytical calculation of design concept and smoothness and optimization meet rotoclone collector diameter it is small, processing wind
The multiple technologies index that amount is big, dust-collecting efficiency is high, resistance is small, it is possible to reduce the use number of the rotoclone collector in particular system
Amount, and the load to subsequent process equipment (for example, bag collector and bag collector blower) can be effectively reduced.
Detailed description of the invention
Fig. 1 is the shape according to the efficient low-resistance one-in-and-two-out formula rotoclone collector of one exemplary embodiment of the present invention
Figure；With
Fig. 2 is the perspective according to the efficient low-resistance one-in-and-two-out formula rotoclone collector of one exemplary embodiment of the present invention
Figure.
Specific embodiment
Efficient low-resistance one-in-and-two-out formula rotoclone collector proposed by the present invention is described further with reference to the accompanying drawing.
Referring to Fig.1, efficient low-resistance one-in-and-two-out formula rotoclone collector proposed by the present invention include center impeller 4, shell, on
Air hose 5 and lower air conduit 6, wherein center impeller 4, upcast ventilation pipe 5 and lower air conduit 6 are arranged in shell.
Center impeller 4 includes symmetrically arranged upper impeller 41 and lower impeller 42.Upper impeller 41 and 42 pairs of lower impeller enter shell
The air-flow of body plays the role of water conservancy diversion, and since upper impeller 41 and lower impeller 42 are symmetrical arranged, air-flow is made to be guided separately two
A opposite direction, that is, a part of air-flow is under the action of upper impeller 41 towards the top rotational flow of shell, another part gas
Stream under the action of lower impeller 42 towards the lower part rotational flow of shell, thus by traditional rotoclone collector from an air outlet
The air-flow of discharge is separated into two parts to be discharged from two air outlets, increases the air output of rotoclone collector, to improve receipts
Dirt efficiency.
Shell has the air inlet 11 for the upper end that shell is arranged in and the discharge port 31 of the bottom of shell, middle lobus cardiacus is arranged in
Wheel 4 is arranged in shell.Dust-contained airflow enters after shell from air inlet 11 at a certain angle to be rotated in shell, dust therein
It is trapped on the inner wall of shell, and is fallen due to gravity, from 31 row of discharge port of housing bottom under the action of the centrifugal force
Out.Then enter center impeller 4 with the air-flow of dust separation, respectively to shell under the guide functions of upper impeller 41 and lower impeller 42
Upper and lower part both direction flowing.
Upcast ventilation pipe 5 and lower air conduit 6 are arranged in shell, and being respectively used to will be under the action of upper impeller 41 and lower impeller 42
Isolated air-flow exports shell.The top of shell is arranged in upcast ventilation pipe 5, and one end passes through shell towards upper impeller 41, the other end
Top formed the first air outlet 51, the guiding air-flow that upper impeller 41 generates is guided to the first air outlet 51 and is discharged, is kept away
Exempt from influence of the air-flow to the new centrifugal action into the intracorporal dusty gas of shell.The lower part of shell, one end is arranged in lower air conduit 6
Second air outlet 61, the guiding air-flow that lower impeller 42 is generated are formed at the lower part for passing through shell towards lower impeller 42, the other end
Guidance is to the second air outlet 61 and is discharged, and air-flow is avoided to generate the unfavorable of fugitive dust to the dust particles of trapping on the inner wall of the housing
It influences.
By above description it is recognised that by middle lobus cardiacus in efficient low-resistance one-in-and-two-out formula rotoclone collector disclosed by the invention
Wheel 4, which is set as realizing comprising symmetrically arranged upper impeller 41 and lower impeller 42, is divided into the air-flow for entering rotoclone collector
The air flows of lower both direction flowing, alloing the rotoclone collector, outlet air simultaneously, air-out volume reach traditional whirlwind up and down
It is more than twice of the air output of dust-precipitator even, that is, under identical operating condition of gathering dust, in order to realize identical dust-collecting efficiency, this
The cross-sectional area of the shell of the efficient low-resistance one-in-and-two-out formula rotoclone collector of disclosure of the invention can be than traditional rotoclone collector
The cross-sectional area of shell reduces 20% or more, or the quantity of the rotoclone collector used to realize identical air output
Fewer than traditional rotoclone collector 50%.Therefore, efficient low-resistance one-in-and-two-out formula rotoclone collector disclosed by the invention has and gathers dust
Advantage high-efficient, small in size can save production cost.
In one embodiment of the invention, the tangential direction of the blade of each of upper impeller 41 and lower impeller 42 with
The direction for entering the air-flow of shell by air inlet 11 is consistent.In the case where the diameter of upper impeller 41 and lower impeller 42 determines,
Its blade quantity and angle determine the size of the single air inlet formed between two neighboring blade.Blade quantity increases,
Single air-admitting surface around center arrangement can reduce；Equally, blade angle increases, and single air-admitting surface can also reduce.Work as center
In the case that the air quantity of the processing of impeller 4 determines, all the size of total air inlet of list air inlet composition determines center
The speed of the air inlet air-flow of impeller 4, that is, total air-admitting surface is smaller, and air-flow intake velocity is higher, and vice versa.In the present invention
One embodiment in, the impeller air inlet air velocity of center intake air impeller is in the range of 22.0m/s-27.0m/s.But
It is that those skilled in the art still can design quantity, the size of adjustment blade according to specific requirements such as air quantity, intake velocities
And angle, to adjust 11 air velocity of air inlet of center impeller 4.
With continued reference to Fig. 1, which further includes lock wind cone 21.Lock 21 setting of wind cone
It between lower impeller 42 and lower air conduit 6, and locks wind cone 21 and is open towards lower air conduit 6, to effectively avoid by lower impeller 42
The air-flow of guiding enters in lower case 3, generates the unfavorable of fugitive dust to completely cut off air-flow to the dust particles in trapping on the inner wall of the housing
It influences.
Referring to Fig.1, shell includes top spiral case 1, central enclosure 2 and lower case 3.
The side of top spiral case 1 is arranged in air inlet 11, and upcast ventilation pipe 5 is arranged inside top spiral case 1.In this way, ash-laden gas
Stream enters top spiral case 1 from air inlet 11 at a certain angle, rotates and is centrifuged in top spiral case 1, makes the powder in dust-contained airflow
Dirt is centrifuged, is trapped on the inner wall of the housing；And the first air outlet is sent to by upcast ventilation pipe 5 by the air-flow of upper 41 water conservancy diversion of impeller
51.Preferably, top spiral case 1 is greater than the cylindrical structure of the cross-sectional area of central enclosure 2, and top snail with cross-sectional area
Volute structure is formed inside shell 1, so that the dust-contained airflow into top spiral case 1 forms eddy flow in shell.It should be noted that
Dust-contained airflow is adapted by air inlet 11 into the angle of top spiral case 1 and the design of volute structure.In addition, top spiral case 1
Lower part has curved-surface structure 13 to form the lower end surface with central enclosure 2 to cooperation, and reduces the resistance in spiral case, realizes
Better diversion effect.
Central enclosure 2 is connected with the lower end of top spiral case 1, and center impeller 4 is arranged inside middle shell.In a reality
It applies in example, central enclosure 2 has the cylindrical structure of both ends open, to adapt to air-flow and dust particles in flow direction, reduces
Resistance realizes better diversion effect.
Lower case 3 has conical by its shape, and under biggish one end of cross-sectional area of lower case 3 and central enclosure 2
End is connected, the lesser one end of cross-sectional area is discharge port 31, makes to be captured in the dust particles of 3 inner wall of lower case to discharge port
31 gather and are discharged.Lower air conduit 6 passes through the side of lower case 3 and stretches out to form the second air outlet 61, so as to be led by lower impeller 42
Air-flow out is discharged by lower air conduit 6 from the second air outlet 61.
Referring to Fig.1, shell further includes support skirt 7.Since efficient low-resistance one-in-and-two-out formula rotoclone collector is with larger
Self weight, and in the course of work generate vibration, therefore the outside of central enclosure 2 be arranged support skirt 7, to efficient low-resistance
One-in-and-two-out formula rotoclone collector plays good supporting role.In one embodiment, support skirt 7 is made of steel.But
It is, it will be appreciated by those skilled in the art that support skirt 7 can also be made of the higher material of other intensity.
Further, it is provided with service hatch 22 on the side wall of central enclosure 2, so that staff is to efficient low-resistance one into two
The inspection and maintenance that formula rotoclone collector is timed out.
Illustrate the workflow of efficient low-resistance one-in-and-two-out formula rotoclone collector disclosed by the invention below with reference to Fig. 1.?
Under air blower or the effect of other equipment, dust-contained airflow tangentially enters top spiral case 1 by air inlet 11, is formed by volute structure
Eddy flow makes the dust particles in dust-contained airflow be captured under the action of the centrifugal force on the inner wall of the housing；Air-flow after separation into
Enter center impeller 4, be divided into two parts under the action of upper impeller 41 and lower impeller 42, a part is through upcast ventilation pipe 5 from the first air port
Discharge, another part are discharged through lower air conduit 6 from the second air port；The dust particles being captured are under the effect of gravity from 31 row of discharge port
Out.
Although exemplary embodiments of the invention are illustrated, but it is clear that it will be understood by those skilled in the art that
It can be changed in the case where without departing substantially from spirit and principles of the present invention, range is in claims and its equivalent
It is defined.
Claims (10)
1. a kind of efficient low-resistance one-in-and-two-out formula rotoclone collector, including：
Shell, the shell have the air inlet for the upper end that the shell is arranged in and the discharging of the bottom of the shell are arranged in
Mouthful；
The inside of the shell is arranged in center impeller, the center impeller, and the center impeller includes symmetrically arranged upper leaf
Wheel and lower impeller upcast ventilation pipe, the inside of the shell is arranged in the upcast ventilation pipe, and one end of the upcast ventilation pipe is described in
First air outlet is formed on the top that upper impeller, the other end pass through the shell, and the guiding air-flow that upper leaf wheel generates is drawn
It is directed at first air outlet；With
Lower air conduit, the lower air conduit are arranged in the inside of the shell, and one end of the lower air conduit towards the lower impeller,
The side wall that the other end passes through the shell forms the second air outlet, and the guiding air-flow that the lower impeller generates is guided to described
Second air outlet.
2. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 1, wherein upper leaf wheel and it is described under
The tangential direction of the blade of each of impeller is consistent with the direction of air-flow of the shell is entered by the air inlet.
3. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 1, wherein upper leaf wheel and it is described under
The intake velocity of each of impeller is between 22.0m/s-27.0m/s.
4. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 1, wherein it further include lock wind cone, it is described
It locks wind cone to be arranged between the lower impeller and the lower air conduit, and the lock wind is bored towards the leeward tube opening.
5. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 1, wherein the shell includes：
The side of the top spiral case is arranged in top spiral case, the air inlet, and the upcast ventilation pipe is arranged in the top spiral case
Inside；
Central enclosure, the central enclosure are connected with the lower end of the top spiral case, and the center impeller is arranged in institute
State the inside of central enclosure；With
Lower case, the lower case have conical by its shape, and biggish one end of cross-sectional area of the lower case with it is described
The lower end of central enclosure is connected, the lesser one end of cross-sectional area is the discharge port.
6. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 5, wherein the top spiral case has cross
Sectional area is greater than the cylindrical structure of the cross-sectional area of the central enclosure, and spiral case knot is formed inside the top spiral case
The lower part of structure, the top spiral case has curved-surface structure to form the lower end surface matched with the central enclosure.
7. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 5, wherein the central enclosure has two
The cylindrical structure of end opening.
8. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 5, wherein the shell further includes support
The outside of the central enclosure is arranged in skirt, the support skirt, to support the efficient low-resistance one-in-and-two-out formula whirlwind to receive
Dirt device.
9. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 8, wherein the support skirt is by steel
It is made.
10. efficient low-resistance one-in-and-two-out formula rotoclone collector according to claim 5, wherein the side of the central enclosure
Service hatch is provided on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890635.1A CN108906349A (en) | 2018-08-07 | 2018-08-07 | Efficient low-resistance one-in-and-two-out formula rotoclone collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890635.1A CN108906349A (en) | 2018-08-07 | 2018-08-07 | Efficient low-resistance one-in-and-two-out formula rotoclone collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108906349A true CN108906349A (en) | 2018-11-30 |
Family
ID=64393672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810890635.1A Pending CN108906349A (en) | 2018-08-07 | 2018-08-07 | Efficient low-resistance one-in-and-two-out formula rotoclone collector |
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| Country | Link |
|---|---|
| CN (1) | CN108906349A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327725A (en) * | 2019-08-02 | 2019-10-15 | 江阴山源科技有限公司 | Double back wind self-cleaning fiber collecting device |
| CN110523545A (en) * | 2019-09-16 | 2019-12-03 | 安徽国宏合金材料有限公司 | A kind of low pressure loss efficient cyclone separator |
-
2018
- 2018-08-07 CN CN201810890635.1A patent/CN108906349A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327725A (en) * | 2019-08-02 | 2019-10-15 | 江阴山源科技有限公司 | Double back wind self-cleaning fiber collecting device |
| CN110523545A (en) * | 2019-09-16 | 2019-12-03 | 安徽国宏合金材料有限公司 | A kind of low pressure loss efficient cyclone separator |
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