CN209005400U - A kind of hypergravity removes the device of the fine particle in gas - Google Patents
A kind of hypergravity removes the device of the fine particle in gas Download PDFInfo
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- CN209005400U CN209005400U CN201821472609.9U CN201821472609U CN209005400U CN 209005400 U CN209005400 U CN 209005400U CN 201821472609 U CN201821472609 U CN 201821472609U CN 209005400 U CN209005400 U CN 209005400U
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- dust
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- 239000010419 fine particle Substances 0.000 title claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 93
- 230000008859 change Effects 0.000 claims abstract description 20
- 230000005484 gravity Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003795 desorption Methods 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 30
- 238000000926 separation method Methods 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000019693 Lung disease Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
- Combined Means For Separation Of Solids (AREA)
- Cyclones (AREA)
Abstract
The utility model relates to the devices of the fine particle in a kind of hypergravity removing gas, including high gravity dedusting device, driving device, high gravity dedusting device includes the rotary blade set gradually, change gear box, axial flow blower, dust-contained airflow enters perpendicular to rotary blade, rotary blade includes impeller and rachis, air inlet one end of rachis is fixedly connected with high gravity dedusting device, the a part of impeller circumferentially with rachis close to air inlet is fixedly connected, the other end of rachis is connect with change gear box, shaft one end of axial flow blower is fixedly connected with gravitational dust collecting device, the other end is connect with change gear box, labyrinth-type excluder is set between impeller and the inner casing wall surface of high gravity dedusting device, driving device includes sequentially connected motor, driving wheel, transmission belt, turn between transmission belt and axial flow blower and change gear box Axis connection.The different super-gravity device of three kinds of airintake directions has 99% elimination efficiency, at low cost to 5 μm or more of subparticle.
Description
Technical Field
The utility model belongs to the technical field of the hypergravity removes dust, concretely relates to fine particles's in hypergravity desorption gas device.
Background
In view of the seriousness of the current environmental protection situation, the restriction standard of pollutant emission is getting smaller and smaller, but China is the largest fossil energy consuming country in the world, and a large amount of non-renewable energy such as coal, oil and natural gas is used for promoting the development of social economy. However, the use of fossil energy inevitably produces large quantities of air pollutants, such as smoke, SO, which are known to people2And NOX. How to realize clean utilization and production of energy is a research target of a plurality of scholars at present. The smoke dust is most visible in a plurality of pollutants, can be suspended in the air when being small and light, has larger specific surface area and higher adsorption force, can adsorb harmful substances in smoke gas, can cause lung diseases when people are exposed to the smoke dust for a long time, and can cause cancer when the people are serious. Coal-fired power plants, chemical and metallurgical industries are sources of release that produce large amounts of soot and are difficult to remove.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, an object of the utility model is to provide a device of fine particles thing in hypergravity desorption gas. Common mechanical separation devices such as common cyclone separators have low dust removal efficiency, so that the dust in the flue gas is brought after dust removal, and the operation of subsequent equipment and processes is influenced; efficient electrostatic precipitator device cost is higher, but dust collector's operation economic nature is relatively poor, so provides a device of fine particles in hypergravity desorption gas, can effectual separation fine particles and wind, and the phenomenon of smuggleing fine dust secretly in the obvious reduction air-out.
In order to solve the technical problem, the technical scheme of the utility model is that:
a device for removing fine particles in gas by supergravity comprises a supergravity dust removal device and a driving device, wherein the supergravity dust removal device comprises a rotary impeller, a speed change gear box and an axial flow fan which are sequentially arranged, dusty airflow enters the rotary impeller perpendicularly, the rotary impeller comprises an impeller and an impeller shaft, one end of an air inlet of the impeller shaft is fixedly connected with the supergravity dust removal device, the impeller is fixedly connected with a part of the impeller shaft close to the air inlet along the circumferential direction, the other end of the impeller shaft is connected with the speed change gear box, one end of a rotating shaft of the axial flow fan is fixedly connected with the gravity dust removal device, the other end of the rotating shaft of the axial flow fan is connected with the speed change gear box, a labyrinth sealing device is arranged between the impeller and the wall surface of, the motor is connected with a rotating shaft between the axial flow fan and the speed change gear box through the driving wheel and the driving belt.
This application is compared in prior art's separator and is improved the efficiency of getting rid of fine particle, make full use of the gravity centrifugation principle of rotatory impeller to abundant effect that has combined labyrinth sealing device. When dusty air current passes through impeller among the hypergravity dust collector, receive the influence of high-speed rotatory impeller, the flow field in the device changes, the granule will be forced the granule to take place to separate with axial air current by the influence of powerful centrifugal force, the granule is by passing through the super gravity dust collector opening, the regional last separator inner shell wall that arrives of blade, the clearance air current in the labyrinth sealing device is motionless, wind smugglies the clearance that the granule got into in the labyrinth sealing device secretly, wind is by moving to stewing, the granule is got rid of to the dust remover internal wall under the effect of centrifugal force on, landing to the ash bin under the influence of gravity. The rotating impeller shaft is connected with the gear box, the axial flow fan is connected with the speed changing gear box, the impeller and the axial flow fan rotate in the same direction, and the rotating speeds of the impeller and the axial flow fan are flexibly selected according to different air volume loads. The axial flow fan mainly provides power for gas flowing and balances resistance loss of gas flow passing through the supergravity dust removal device.
Preferably, the device for removing fine particulate matters in gas by supergravity further comprises an ash collecting device, wherein the ash collecting device is an ash bucket, and the ash bucket is positioned outside the supergravity dust removing device and below the impeller.
The dusty airflow transversely enters the supergravity dust removal device, and the solid particles flow into the ash bin under the influence of an internal flow field and gravity, so that the effect of gas-solid separation is achieved. The clean air flow axially passes through the supergravity dust collector.
Preferably, the vertical placing of hypergravity dust collector, hypergravity dust collector's bottom sets up the intake duct, and the dusty air current gets into by the bottom of intake duct, and the bottom fixed connection intake duct of rotatory impeller, impeller and hypergravity device's inner casing wall face extend to the below to one side and form oblique type collecting vat, and one side that ash collecting device is located the intake duct is connected through oblique type collecting vat with hypergravity dust collector.
Further preferably, an inclined baffle is arranged inside the inclined collecting tank.
The dusty airflow enters the supergravity dust collector from the bottom, the clean airflow is discharged from the upper part of the supergravity dust collector, and when particles reach the inclined baffle, the particles slide to the dust outlet, so that the effect of gas-solid separation is achieved.
The utility model provides a device of fine particles in hypergravity desorption gas, includes hypergravity dust collector, outer separator, hypergravity dust collector's lower part is located outer separator's inside, hypergravity dust collector includes rotatory impeller, and rotatory impeller includes impeller and leaf axle, the air inlet one end and the hypergravity dust collector fixed connection of leaf axle, and the impeller is close to a part fixed connection of air inlet along circumference and leaf axle, and the other end of leaf axle is located hypergravity dust collector's the outside, sets up labyrinth sealing device between impeller and hypergravity dust collector's the inner shell wall, and the entry of dusty air current is located outer separator's upper portion, and the export of dusty air current is located hypergravity device's upper portion.
Preferably, the device for removing fine particulate matters in gas by supergravity further comprises an ash collecting device, wherein the ash collecting device is positioned below the outer separating device and is connected with the outer separating device through a conical hopper.
Preferably, the device for removing fine particles in gas by supergravity further comprises a driving device, wherein the driving device comprises a motor, a driving wheel and a driving belt which are sequentially connected, and a blade shaft outside the supergravity dust removal device is connected with the driving belt.
The gas axially enters the outer separation device, the inner flow field generates downward rotating vortex, at the moment, the solid particles move tightly close to the inner wall surface of the outer separation device under the action of centrifugal force, and the solid particles flow to the conical hopper along the inner wall surface under the influence of the inner flow field and gravity and are further collected into the ash bin; compared with a flow field of a typical Rankine combined vortex in a traditional cyclone separator, namely the cyclone separator is formed by combining two rotary vortexes, smaller particles can be entrained by the inner vortexes to enter an exhaust pipe and then leave the separator, and therefore dust removal efficiency is reduced. Unseparated dusty air current gets into super gravity dust collector in this application, in the impeller, under the effect of the blade of impeller, fine particle is got rid of to super gravity device internal face by huge centrifugal force, and fine particle flows back to outer separator again under the action of gravity, makes dusty air current reach the purpose of secondary separation.
Preferably, the blades are straight blades, the long sides of the straight blades are the same as the airflow direction, and the number of the blades is 18-40.
The long sides of the blades are in the same direction as the airflow, and can provide wind in the same direction as the airflow.
Further preferably, the straight blade is made of alloy steel and has a thickness of 2-4 mm.
Preferably, the end part of the blade shaft is connected with the supergravity dust removal device through a bearing frame, the bearing frame comprises an inner ring, an outer ring and a connecting frame between the inner ring and the outer ring, and the diameter of the inner ring is the same as that of the blade shaft.
Further preferably, the number of the connecting frames of the bearing frame is 3-5.
The bearing frame plays a supporting role and fixes the blade shaft.
Preferably, the rotating speed of the impeller is controlled to be 500-3000 r/min.
The supergravity dust removal device is applied to dust-containing flue gas treatment in workshops, mine sites and smoke dust scattering sources and pipelines.
The utility model has the advantages that:
1) the device for removing fine particles in gas by virtue of supergravity is divided into three gas inlet directions, and the device in each gas inlet direction can realize 99% removal efficiency on fine particles with the particle size of more than 5 micrometers in dusty gas flow;
2) the supergravity device utilizes the axial centrifugal power of the rotary impeller to enable particles of the dusty airflow to form longitudinal rotary motion and finally move to the inner wall surface of the supergravity device, meanwhile, the gas of the dusty airflow flows out of the supergravity device along the axial direction of the rotary impeller, the supergravity device has good effect of separating the particles from the airflow, and meanwhile, under the driving of the axial flow fan, the supergravity device can provide power for the axial flow of the airflow to enable the axial airflow to flow out of the rotary impeller;
3) a labyrinth sealing device is arranged between the rotary impeller and the wall surface of the inner shell of the supergravity dust removal device, so that the dust removal airflow is prevented from being short-circuited when the airflow flows into a gap between the impeller and the wall surface of the inner shell, and particles can be collected and flow into the ash bin.
4) The gas axially enters the supergravity dust removal device, primary separation is carried out by the external separation device under the action of rotary flow, fine particles are thrown to the inner wall surface of the supergravity device by huge centrifugal force under the action of the rotary blades, and the fine particles flow back to the external separation device again under the action of gravity, so that the aim of secondary separation of dust-containing gas flow is fulfilled.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a horizontal supergravity dust collector of the present invention;
FIG. 2 is a vertical supergravity dust collector of the present invention;
FIG. 3 is a reverse-return type supergravity dust removing device of the present invention;
fig. 4 is a structure of an impeller portion of the present invention;
fig. 5 shows a structure of the bearing bracket of the present invention.
Wherein,
1. labyrinth sealing device, 2, blade shaft, 3, bearing bracket, 4, impeller, 5, ash bin, 6, change-speed gear box, 7, axial fan, 8, motor, 9, driving wheel, 10, driving belt, 11, flue, 12, oblique collecting tank, 13, conical hopper, 14, external separation device, 15, external ring, 16, internal ring, 17 and connecting frame.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The invention will be further illustrated by the following examples
Example 1
As shown in figure 1, the dust-containing airflow is fed into the supergravity dust-removing equipment directly.
A device for removing fine particles in gas by hypergravity comprises a hypergravity dust removal device and a driving device, wherein the hypergravity dust removal device comprises a rotary impeller, a speed change gear box 6 and an axial flow fan 7 which are sequentially arranged, dusty airflow enters in a way of being vertical to the rotary impeller, the rotary impeller comprises a blade shaft 2 and an impeller 4, one end of an air inlet of the blade shaft 2 is fixedly connected with the hypergravity dust removal device, the impeller 4 is fixedly connected with a part of the blade shaft 2 close to the air inlet along the circumferential direction, the other end of the blade shaft 2 is connected with the speed change gear box 6, one end of a rotating shaft of the axial flow fan 7 is fixedly connected with the gravity dust removal device, the other end of the rotating shaft is connected with the speed change gear box 6, a labyrinth sealing device 1 is arranged between the impeller 4 and the wall surface of an inner shell of the hypergravity dust removal device, the motor 8 is connected with a rotating shaft between the axial flow fan 7 and the speed change gear box 6 through a driving wheel 9 and a driving belt 10.
The device for removing fine particles in gas by supergravity further comprises an ash collecting device, wherein the ash collecting device is an ash bin 5, and the ash bin 5 is positioned outside the supergravity dust removing device and below the impeller 4.
The rotating speed of the impeller 4 is controlled to be 500-3000 r/min.
The blades are straight blades, the long sides of the straight blades are the same as the direction of air flow, and the number of the blades is 18-40.
The straight blade is made of alloy steel and has the thickness of 2-4 mm.
The end part of the blade shaft 2 is connected with a supergravity dust removal device through a bearing frame 3.
Example 2
As shown in FIG. 2, in a vertical type hypergravity device for removing fine particles in gas, dusty gas flow enters a hypergravity dust removal device from the lower part.
A device for removing fine particles in gas by hypergravity comprises a hypergravity dust removal device and a driving device, wherein the hypergravity dust removal device comprises a rotary impeller, a speed change gear box 6 and an axial flow fan 7 which are sequentially arranged, dusty airflow enters in a way of being vertical to the rotary impeller, the rotary impeller comprises a blade shaft 2 and an impeller 4, one end of an air inlet of the blade shaft 2 is fixedly connected with the hypergravity dust removal device, the impeller 4 is fixedly connected with a part of the blade shaft 2 close to the air inlet along the circumferential direction, the other end of the blade shaft 2 is connected with the speed change gear box 6, one end of a rotating shaft of the axial flow fan 7 is fixedly connected with the gravity dust removal device, the other end of the rotating shaft is connected with the speed change gear box 6, a labyrinth sealing device 1 is arranged between the impeller 4 and the wall surface of an inner shell of the hypergravity dust removal device, the motor 8 is connected with a rotating shaft between the axial flow fan 7 and the speed change gear box 6 through a driving wheel 9 and a driving belt 10.
The vertical placing of hypergravity dust collector, hypergravity dust collector's bottom sets up intake duct 11, and dusty air current gets into by the bottom of intake duct 11, and impeller 4's bottom fixed connection intake duct 11, impeller 4 and hypergravity device's inner shell wall face extend to the below to one side and form oblique type collecting vat 12, and ash collecting device is located one side of intake duct 11 and is connected through oblique type collecting vat 12 with hypergravity dust collector.
The blades are straight blades, the long sides of the straight blades are the same as the direction of air flow, and the number of the blades is 18-40.
The straight blade is made of alloy steel and has the thickness of 2-4 mm.
The end part of the blade shaft 2 is connected with a supergravity dust removal device through a bearing frame 3.
The rotating speed of the impeller 4 is controlled to be 500-3000 r/min.
Example 3
As shown in FIG. 3, the device for removing fine particles from gas by reverse-flow supergravity is characterized in that a dusty gas flow enters from one side tangentially to remove dust.
The utility model provides a device of fine particles in hypergravity desorption gas, includes hypergravity dust collector, outer separator 14, hypergravity dust collector's lower part is located outer separator 14's inside, hypergravity dust collector includes rotatory impeller, and the both ends of 2 leaf axles and hypergravity dust collector's both ends fixed connection, rotatory impeller include impeller 4 and leaf axle 2, and the impeller is along a part fixed connection of circumference and leaf axle, and the other end of leaf axle 2 is located hypergravity dust collector's the outside, sets up labyrinth sealing device 1 between impeller 4 and hypergravity dust collector's the inner shell wall, and the entry of dusty air current is located outer separator 14's upper portion, and the export of dusty air current is located hypergravity dust collector's upper portion.
The device for removing fine particles in gas by supergravity further comprises an ash collecting device, wherein the ash collecting device is positioned below the outer separating device 14 and is connected with the outer separating device 14 through a conical hopper 13.
The device for removing fine particles in gas by supergravity further comprises a driving device, wherein the driving device comprises a motor 8, a driving wheel 9 and a driving belt 10 which are sequentially connected, and a blade shaft 2 outside the supergravity dust removal device is connected with the driving belt 10.
The blades 11 are straight blades, the long sides of the straight blades are the same as the direction of air flow, and the number of the blades is 18-40.
The straight blade is made of alloy steel and has the thickness of 2-4 mm.
The end part of the blade shaft 2 is connected with a supergravity dust removal device through a bearing frame 3.
The rotating speed of the impeller 4 is controlled to be 500-3000 r/min.
As shown in fig. 4, which is a schematic structural diagram of an impeller portion, the labyrinth seal device 1 is located outside the impeller 4 and is fixedly connected with the impeller 4, and the blade shaft 2 is a device for driving the blades to rotate.
As shown in fig. 5, which is a schematic structural diagram of a bearing frame, an inner ring 16 of the bearing frame is fixed on a blade shaft 2, dust-containing air flows enter from a hollowed part of the bearing frame 3, an end part of the blade shaft 2 is connected with a supergravity dust removal device through the bearing frame 3, the bearing frame 3 is composed of an inner ring 16, an outer ring 15 and a connecting frame 17 between the inner ring 16 and the outer ring 15, and the diameter of the inner ring 16 is the same as that of the blade shaft 2.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a device of fine particles in hypergravity desorption gas which characterized in that: the device comprises a hypergravity dust removal device and a driving device, wherein the hypergravity dust removal device comprises a rotary impeller, a speed change gear box and an axial flow fan which are sequentially arranged, dusty airflow enters the hypergravity dust removal device in a mode of being vertical to the rotary impeller, the rotary impeller comprises an impeller and a blade shaft, one end of an air inlet of the blade shaft is fixedly connected with the hypergravity dust removal device, the impeller is fixedly connected with a part, close to the air inlet, of the blade shaft along the circumferential direction, the other end of the blade shaft is connected with the speed change gear box, one end of a rotating shaft of the axial flow fan is fixedly connected with the gravity dust removal device, the other end of the rotating shaft is connected with the speed change, the motor is connected with a rotating shaft between the axial flow fan and the speed change gear box through the driving wheel and the driving belt.
2. The apparatus for the hypergravity removal of fine particulates from a gas of claim 1, wherein: the device for removing fine particles in gas by supergravity further comprises an ash collecting device, wherein the ash collecting device is an ash bucket, and the ash bucket is positioned outside the supergravity dust removing device and below the impeller.
3. The apparatus for the hypergravity removal of fine particulates from a gas of claim 1, wherein: the supergravity dust collector is vertically placed, the bottom of supergravity dust collector sets up the intake duct, and the dusty air current gets into by the bottom of intake duct, and the bottom fixed connection intake duct of rotatory impeller, impeller and supergravity device's inner shell wall extend to the below to one side to form oblique type collecting vat, and ash collecting device is located one side of intake duct and is connected through oblique type collecting vat with supergravity dust collector.
4. The apparatus for the hypergravity removal of fine particulates from a gas according to claim 3, wherein: an inclined baffle is arranged in the inclined collecting tank.
5. The utility model provides a device of fine particles in hypergravity desorption gas, its characterized in that, includes hypergravity dust collector, outer separator, hypergravity dust collector's lower part is located outer separator's inside, hypergravity dust collector includes rotatory impeller, and rotatory impeller includes impeller and rachis, and the air inlet one end and the hypergravity dust collector fixed connection of rachis, the impeller is close to a part fixed connection of air inlet along circumference and rachis, and the other end of rachis is located hypergravity dust collector's the outside, sets up labyrinth sealing device between impeller and hypergravity dust collector's the inner shell wall, and the entry of dusty air current is located outer separator's upper portion, and the export of dusty air current is located hypergravity device's upper portion.
6. The apparatus for the hypergravity removal of fine particulates from a gas according to claim 5, wherein: the device for removing fine particles in gas by supergravity further comprises an ash collecting device, wherein the ash collecting device is positioned below the outer separating device and is connected with the outer separating device through a conical hopper.
7. The apparatus for the hypergravity removal of fine particulates from a gas according to claim 5, wherein: the device for removing fine particles in gas by supergravity further comprises a driving device, wherein the driving device comprises a motor, a driving wheel and a driving belt which are sequentially connected, and a blade shaft outside the supergravity dust removal device is connected with the driving belt.
8. An apparatus for the hypergravity removal of fine particulates from a gas according to any of claims 1 to 7 wherein: the blades in the impeller are straight blades, the long sides of the straight blades are the same as the direction of air flow, and the number of the blades is 18-40.
9. The apparatus for the hypergravity removal of fine particulates from a gas of claim 8, wherein: the straight blade is made of alloy steel and has the thickness of 2-4 mm.
10. An apparatus for the hypergravity removal of fine particulates from a gas according to any of claims 1 to 7 wherein: the end part of the blade shaft is connected with the supergravity dust removal device through a bearing frame, the bearing frame comprises an inner ring, an outer ring and a connecting frame between the inner ring and the outer ring, and the diameter of the inner ring is the same as that of the blade shaft.
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| CN201821472609.9U CN209005400U (en) | 2018-09-07 | 2018-09-07 | A kind of hypergravity removes the device of the fine particle in gas |
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| CN201821472609.9U CN209005400U (en) | 2018-09-07 | 2018-09-07 | A kind of hypergravity removes the device of the fine particle in gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011855A (en) * | 2018-09-07 | 2018-12-18 | 山东大学 | A kind of hypergravity removes the device of the fine particle in gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011855A (en) * | 2018-09-07 | 2018-12-18 | 山东大学 | A kind of hypergravity removes the device of the fine particle in gas |
| CN109011855B (en) * | 2018-09-07 | 2024-04-23 | 山东大学 | Device for removing fine particles in gas by virtue of supergravity |
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