CN112893120B - Adjustable nodal pattern air separator - Google Patents
Adjustable nodal pattern air separator Download PDFInfo
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- CN112893120B CN112893120B CN202110049657.7A CN202110049657A CN112893120B CN 112893120 B CN112893120 B CN 112893120B CN 202110049657 A CN202110049657 A CN 202110049657A CN 112893120 B CN112893120 B CN 112893120B
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- adjustable
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- winnowing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
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- Combined Means For Separation Of Solids (AREA)
- Cyclones (AREA)
Abstract
The invention discloses an adjustable winnowing machine, which relates to the field of garbage treatment equipment and comprises a winnowing machine body, wherein an adjustable winnowing pipeline for separating heavy objects and light objects from each other and circulating is fixed at a feed inlet of the winnowing machine body, an adjusting device is fixed on the inner wall of the adjustable winnowing pipeline, a plurality of barriers are formed in the adjustable winnowing pipeline through the adjustment of the adjusting device, so that the flowing direction of airflow in the adjustable winnowing pipeline is changed, a plurality of turbulent flows are formed in the adjustable winnowing pipeline, the generated turbulent flows increase the disturbance effect on the agglomerated light objects, even if some agglomerated light objects are not dispersed by the turbulent flows, the agglomerated light objects roll and impact the adjusting device in the falling process along with the heavy objects, so that the agglomerated light objects are fully shaken and dispersed and enter a cyclone separator along with the airflow for separation, improves the purity of the matters after air separation and the working efficiency of the equipment, and reduces the working energy consumption.
Description
Technical Field
The invention relates to the field of garbage treatment equipment, in particular to an adjustable winnowing machine.
Background
With the rapid development of Chinese economy, the urbanization process is accelerated, the living standard of people is continuously improved, the yield of domestic garbage is gradually increased, a large amount of domestic garbage is directly buried or stacked or burned in the open air, a large amount of land resources are occupied, and serious environmental and sanitary problems are caused.
The existing winnowing machine is divided into a horizontal type winnowing machine and a vertical type winnowing machine, the vertical type winnowing machine is mostly in a cylindrical type and a pulse type, and although substances can be separated, the defects still exist.
The cylindrical structure can not form turbulent flow in the air flow ascending process, and the agglomerated light substances can not be fully dispersed and can fall along with the heavy substances;
pulsed structure, the air current rises in-process and can form the torrent, and the light material of part reunion can be stirred and be opened, and other reunion light materials can fall together along with heavy material, and the air current rises in-process easily and produces the dead angle moreover, hinders the air current and carry the lifting of light material, and these two kinds of structures all have the reunion can not the intensive dispersion, and it is poor to select separately the precision, inefficiency not enough.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an adjustable winnowing machine.
The utility model provides an adjustable nodal pattern air separator, including the air separator body, the air separator body is located its feed inlet department and is fixed with the adjustable air separation pipeline that heavy object and light thing separation and circulation that are used for the wind to elect, be fixed with the adjusting device who is used for changing the interior airflow circulation direction of adjustable air separation pipeline on the adjustable air separation pipeline inner wall.
Preferably, the adjusting device comprises a bendable baffle assembly slidably connected to the inner wall of the adjustable air separation duct.
Preferably, the bendable baffle assembly comprises an adjusting baffle, a folding baffle and a sliding baffle which are sequentially hinged, a connecting rod is fixed at one end, far away from the folding baffle, of the adjusting baffle, the connecting rod penetrates through the adjustable winnowing pipeline and is fixed on a connecting plate, one end, far away from the connecting rod, of the connecting plate can slide on a fixing plate in an adjustable mode, the fixing plate is fixed on the outer wall of the adjustable winnowing pipeline, the sliding baffle is connected to a rail in a sliding mode through a roller, and the rail is fixed on the inner wall of the adjustable winnowing pipeline.
Preferably, the winnowing machine body also comprises a fan, an air outlet of the fan is connected with the air flow regulating valve, one end of the airflow regulating valve, which is far away from the fan, is communicated with a static pressure device, one end of the static pressure device, which is far away from the airflow regulating valve, is communicated with the adjustable winnowing pipeline through an air inlet pipeline, a heavy object separation opening is arranged at the bottom of the adjustable winnowing pipeline, a heavy object conveyer belt for collecting and conveying heavy objects is fixed below the heavy object separation opening, the air outlet of the adjustable winnowing pipeline is connected with a cyclone separator through an air outlet pipeline, the air outlet of the cyclone separator is connected with the air inlet of the filtering device, an air outlet of the filtering device is connected with an air inlet of the fan through an air return pipeline, and a light material conveying belt for collecting and conveying light materials is fixed below a dust exhaust port of the cyclone separator.
Preferably, the adjustable angle between the adjusting baffle and the folding baffle is 60-180 degrees.
Preferably, the number of the adjusting devices is two or more, and the adjusting devices are distributed on two sides of the inner wall of the adjustable air separation pipeline in a staggered mode.
Preferably, the air inlet pipeline inclines upwards, and the angle between the air inlet pipeline and the outer side wall of the adjustable air separation pipeline (5) is 50-70 degrees.
Preferably, the sliding direction of the sliding baffle is that the sliding baffle slides up and down on the inner wall of the adjustable air separation pipeline.
Preferably, the fixed plate is provided with a chute, the connecting plate slides in the chute through a connecting rod, one end of the connecting rod is fixed on the connecting plate, and the other end of the connecting rod penetrates through the adjustable air separation pipeline and extends to the outer side wall of the adjustable air separation pipeline.
The invention has the beneficial effects that:
(1) the invention discloses an adjustable winnowing machine, which comprises an adjustable winnowing pipeline and an adjusting device, wherein the direction of airflow flowing inside the adjustable winnowing pipeline is changed through the adjustment of the adjusting device, multiple turbulent flows are formed in the adjustable winnowing pipeline, the generated turbulent flows increase the disturbance effect on agglomerated light substances, and even if some agglomerated light substances are not dispersed by the turbulent flows, the agglomerated light substances roll and impact the adjusting device in the falling process along with heavy substances, so that the agglomerated light substances are fully shaken and dispersed and enter a cyclone separator along with the airflow for separation, the purity of the substances after winnowing and the working efficiency of equipment are improved, and the working energy consumption is reduced.
(2) The invention discloses an adjustable winnowing machine, wherein an adjusting device comprises a fixed plate, an adjusting baffle, a connecting plate, a folding baffle, a sliding baffle and a track, an included angle between the folding baffle and the adjusting baffle is correspondingly adjusted according to the air quantity of a fan and the properties of heavy and light substances, when the included angle between the folding baffle and the adjusting baffle is 180 degrees, a channel in an adjustable winnowing pipeline is straight without any blockage, when the angle is required to be adjusted, the connecting plate is stirred upwards to drive the adjusting baffle hinged with the connecting plate to do circular motion upwards, so that the folding baffle is pulled to pull the folding baffle to move upwards through the hinged part to form a certain angle with the adjusting baffle, when the folding baffle is pulled to move upwards, rollers of the sliding baffle move upwards on a sliding rail, the bendable baffle components in the adjusting device are matched with each other, and the included angle between the adjusting baffle and the folding baffle can be adjusted only by stirring the connecting plate, thereby realize changing the flow direction of the inside air current of adjustable selection by winnowing pipeline, will reunite light material collision separation, fully stir the dispersion to reunion light material, realize the separation of light and heavy material, the separation effect is more excellent, simple structure, convenient operation is swift and the flexibility is high.
Drawings
Figure 1 is a front view of an adjustable air classifier according to the present invention;
figure 2 is a top view of an adjustable air classifier according to the present invention;
FIG. 3 is a schematic diagram of the adjusting device of the present invention before adjustment;
FIG. 4 is a schematic view of the adjusting device of the present invention after adjustment;
fig. 5 is a schematic structural diagram of the adjusting device of the present invention.
In the figure: 1. a feeding machine; 2. a fan; 3. an air flow regulating valve; 4. a static pressure device; 5. an adjustable winnowing pipeline; 6. a cyclone separator; 7. a heavy material conveyor belt; 8. a light material conveyor belt; 9. an air inlet pipeline; 10. an air outlet pipeline; 11. a filtering pipeline; 12. a filtration device; 13. a return air line; 14. an adjustment device; 141. a fixing plate; 142. adjusting the baffle; 143. a connecting plate; 144. folding the baffle; 145. a sliding baffle; 146. a track; 147. a connecting rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Referring to the attached drawings 1-5, an adjustable winnowing machine comprises a winnowing machine body, wherein an adjustable winnowing pipeline 5 for separating and circulating heavy objects and light objects separated by wind is fixed at a feed inlet of the winnowing machine body, an adjusting device 14 for changing the airflow circulation direction in the adjustable winnowing pipeline 5 is fixed on the inner wall of the adjustable winnowing pipeline 5, the feed inlet is butted with the feeder 1 for feeding, the winnowing machine body further comprises a fan 2, an air outlet of the fan 2 is connected with an airflow adjusting valve 3, the air outlet quantity is adjusted through the airflow adjusting valve 3, one end, far away from the fan 2, of the airflow adjusting valve 3 is communicated with a static pressure device 4, static pressure, airflow and noise are increased through the static pressure device 4, the airflow is stabilized, one end, far away from the airflow adjusting valve 3, of the static pressure device 4 is communicated with the adjustable winnowing pipeline 5 through an air inlet pipeline 9, the bottom of the adjustable winnowing pipeline 5 is provided with a heavy object separating opening, a heavy object conveyer belt 7 for collecting and conveying heavy objects is fixed below the heavy object separating opening, the air outlet of the adjustable air separation pipeline 5 is connected with a cyclone separator 6 through an air outlet pipeline 10, the air outlet of the cyclone separator 6 is connected with the air inlet of the filter device 12, the air outlet of the filter device 12 is connected with the air inlet of the fan 2 through the air return pipeline 13, the air flow with dust enters the filter device 12 through the filter pipeline 11, the purified air flow, is conveyed into an air inlet of the fan 2 through the return air pipeline 13, so that dust in the air flow can not enter the fan again, a light material conveyer belt 8 for collecting and conveying light materials is fixed below the dust discharge port of the cyclone separator 6, and the materials are classified and conveyed through a heavy material conveyer belt 7 and the light material conveyer belt 8.
Specifically, the adjusting device 14 comprises a bendable baffle assembly slidably connected to the inner wall of the adjustable air separation duct 5, the bendable baffle assembly comprises an adjusting baffle 142, a folding baffle 144 and a sliding baffle 145 which are sequentially hinged to each other, a connecting rod is fixed to one end of the adjusting baffle 142, which is far away from the folding baffle 144, the connecting rod penetrates through the adjustable air separation duct 5 and is fixed to a connecting plate 143, one end of the connecting plate 143, which is far away from the connecting rod, is adjustably slid on a fixing plate 141, the fixing plate 141 is fixed to the outer wall of the adjustable air separation duct 5, the sliding baffle 145 is slidably connected to a rail 146 through a roller, the rail 146 is fixed to the inner wall of the adjustable air separation duct 5, the number of the adjusting devices 14 is two or more, and the adjusting devices are distributed on two sides of the inner wall of the adjustable air separation duct 5 in a staggered manner, thereby forming a plurality of barriers on the inner wall of the adjustable air separation duct 5 for changing the flowing direction of the air current, wherein a sliding slot is formed on the fixing plate 141, an adjusting rod is formed at one end of the connecting plate 143 away from the connecting rod, the adjusting rod is slidably connected in the sliding slot, manual operation can be performed outside the air separation machine by adjusting the position of the adjusting rod in the sliding slot, and adjustment of the adjusting device 14 can be realized, referring to fig. 3 and 4, the sliding direction of the sliding baffle 145 slides up and down on the inner wall of the adjustable air separation duct 5, the connecting plate 143 moves up or down in the sliding slot of the fixing plate 141, the adjustable angle between the adjusting baffle 142 and the folding baffle 144 is 60-180 degrees, and when the included angle between the two is 180 degrees, the channel in the adjustable air separation duct is straight, there is not any to block, when angle regulation needs, stir connecting plate 143 upwards, drive adjusting baffle 142 and make circular motion upwards, thereby the folding baffle of pulling is through articulated position pulling folding baffle 144 upward movement, make it and forming certain angle between adjusting baffle 142, folding baffle 144 is when being pulled upward movement, the gyro wheel of slide damper 145 moves up on slide rail 146, can bend between the baffle subassembly in the adjusting device and mutually support, only need stir connecting plate 143 and can adjust the contained angle between adjusting baffle 142 and folding baffle 144, thereby realize changing the flow direction of the inside air current of adjustable air separation pipeline 5, collide the separation with light material, fully stir the dispersion to the reunion light material, realize the separation of light material, the separation effect is more excellent, moreover, the steam generator is simple in structure, convenient operation is swift and the flexibility is high.
Specifically, the heavy object separation opening at the bottom of the adjustable winnowing pipeline 5 is fixedly provided with a continuous conveying discharger, so that the loss of airflow can be reduced, and the conveying speed of the discharger is greater than or equal to the speed of the feeder 1 to prevent the falling heavy objects from stacking.
Specifically, the air inlet pipeline 9 inclines upwards, and the angle between the air inlet pipeline and the outer side wall of the adjustable air separation pipeline 5 is 50-70 degrees, so that air flow can enter conveniently, and the air inlet pipeline and the adjusting device 14 are matched with each other.
Specifically, the diameter of the pipeline at the joint of the air outlet pipeline 10 and the adjustable winnowing pipeline 5 is larger than that of the pipeline at the joint of the air outlet pipeline 10 and the cyclone separator 6, so that the phenomenon that the cyclone separator 6 is blocked due to excessive blown light substances is avoided.
The working principle is as follows:
in the working process of the invention, the mixed material is conveyed into an adjustable air separation pipeline 5 from a feeder 1, the airflow generated by a fan 2 enters a static pressure device 4 after being adjusted by an airflow adjusting valve 3, the static pressure is increased by the static pressure device 4 and then enters the adjustable air separation pipeline 5, the airflow in the adjustable air separation pipeline 5 flows from bottom to top, the included angle between an adjusting baffle 142 and a folding baffle 144 is adjusted by an adjusting device 14, a barrier with a corresponding angle is formed in the adjustable air separation pipeline 5, the airflow is contacted with the adjusting device 14 in the ascending process and changes the flowing direction due to the barrier, so that most turbulence is generated in the adjusting device 14, when the mixed material enters the adjustable air separation pipeline 5, the light material rises along with the airflow, the heavy material falls, a part of agglomerated light material is dispersed under the action of the turbulence and ascends along with the airflow, a part of agglomerated light materials which are not dispersed by turbulence can roll and impact the adjusting device 14 in the process of falling along with heavy materials, so that the agglomerated light materials are fully shaken and dispersed and enter the cyclone separator 6 along with air flow for separation, the heavy materials are transported through the heavy material conveyer belt 7, the light materials are transported through the light material conveyer belt 8, the separation of the light materials and the heavy materials is realized, the material purity and the equipment working efficiency after air separation are improved, the energy consumption is reduced, the air flow with dust in the cyclone separator 6 is filtered by the filtering device 12 and then is conveyed to the fan 2, and the recycling of wind energy is realized.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An adjustable winnowing machine, including the winnowing machine body, its characterized in that: the air separator body is positioned at a feed inlet of the air separator body and is fixedly provided with an adjustable air separation pipeline (5) for separating and circulating heavy objects and light objects separated by wind, the inner wall of the adjustable air separation pipeline (5) is fixedly provided with an adjusting device (14) for changing the air flow circulation direction in the adjustable air separation pipeline (5), the adjusting device (14) comprises a bendable baffle plate component connected to the inner wall of the adjustable air separation pipeline (5) in a sliding manner, the bendable baffle plate component comprises an adjusting baffle plate (142), a folding baffle plate (144) and a sliding baffle plate (145) which are sequentially connected in a hinged manner, one end, far away from the folding baffle plate (144), of the adjusting baffle plate (142) is fixedly provided with a connecting rod (147), the connecting rod (147) penetrates through the adjustable air separation pipeline (5) to be fixed on a connecting plate (143), one end, far away from the connecting rod (147), can be adjustably slid on a fixing plate (141), fixed plate (141) are fixed in on adjustable winnowing pipeline (5) outer wall, slide damper (145) are through gyro wheel sliding connection on track (146), track (146) are fixed in on adjustable winnowing pipeline (5) inner wall, the air separator body is still including fan (2), the air outlet of fan (2) is connected with air current control valve (3), air current control valve (3) are kept away from the one end and the static pressure device (4) of fan (2) are linked together, static pressure device (4) are kept away from the one end of air current control valve (3) through air inlet pipeline (9) with adjustable winnowing pipeline (5) are linked together, adjustable winnowing pipeline (5) bottom is equipped with the heavy object separation mouth, heavy object conveyer belt (7) that are used for collecting and carry heavy object matter are fixed with below the heavy object separation mouth, the air outlet department of adjustable winnowing pipeline (5) is connected with cyclone separator (1) through air outlet pipeline (10) 6) An air outlet of the cyclone separator (6) is connected with an air inlet of the filter device (12), an air outlet of the filter device (12) is connected with an air inlet of the fan (2) through an air return pipeline (13), a light substance conveying belt (8) for collecting and conveying light substances is fixed below a dust exhaust port of the cyclone separator (6), the adjustable angle between the adjusting baffle (142) and the folding baffle (144) is 60-180 degrees, and the sliding direction of the sliding baffle (145) is that the sliding plate slides up and down on the inner wall of the adjustable winnowing pipeline (5).
2. An adjustable air classifier as claimed in claim 1, wherein: the number of the adjusting devices (14) is two or more, and the adjusting devices are distributed on two sides of the inner wall of the adjustable air separation pipeline (5) in a staggered mode.
3. An adjustable air classifier as claimed in claim 2, wherein: the air inlet pipeline (9) inclines upwards, and the angle between the air inlet pipeline and the outer side wall of the adjustable winnowing pipeline (5) is 50-70 degrees.
4. An adjustable air classifier as claimed in claim 2, wherein: the fixed plate (141) is provided with a sliding chute, the connecting plate (143) slides up and down in the sliding chute through a connecting rod, one end of the connecting rod is fixed on the connecting plate (143), and the other end of the connecting rod penetrates through the adjustable winnowing pipeline (5) and extends to the outer side wall of the adjustable winnowing pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049657.7A CN112893120B (en) | 2021-01-14 | 2021-01-14 | Adjustable nodal pattern air separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049657.7A CN112893120B (en) | 2021-01-14 | 2021-01-14 | Adjustable nodal pattern air separator |
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| CN112893120A CN112893120A (en) | 2021-06-04 |
| CN112893120B true CN112893120B (en) | 2022-05-06 |
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| CN202110049657.7A Active CN112893120B (en) | 2021-01-14 | 2021-01-14 | Adjustable nodal pattern air separator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130664B (en) * | 2021-11-23 | 2022-11-25 | 云南昆船电子设备有限公司 | Vertical sorting unit of bulk material |
| CN115400951A (en) * | 2022-08-25 | 2022-11-29 | 蚌埠化工机械制造有限公司 | Glass screening device and screening method |
| CN115400950A (en) * | 2022-08-25 | 2022-11-29 | 蚌埠化工机械制造有限公司 | Material screening method adopting Z-shaped pipeline |
| CN115415161A (en) * | 2022-08-25 | 2022-12-02 | 蚌埠化工机械制造有限公司 | Quartz sand grading device and grading method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791610A (en) * | 2010-04-14 | 2010-08-04 | 西安热工研究院有限公司 | Axial baffle and movable blade combined type rotating classifier |
| US20140166552A1 (en) * | 2012-12-13 | 2014-06-19 | Laitram, L.L.C. | Air separator with plenum |
| CN103143504B (en) * | 2013-03-07 | 2015-08-19 | 红塔烟草(集团)有限责任公司 | A kind of Wind pressure type two-bin classifier |
| CN103706566B (en) * | 2013-12-31 | 2016-02-24 | 一重集团大连设计研究院有限公司 | The vertical aidr bells blast system of house refuse |
| CN206483698U (en) * | 2017-01-13 | 2017-09-12 | 江苏科选环境科技有限公司 | A kind of rubbish material pneumatic separator |
| CN214440915U (en) * | 2021-01-14 | 2021-10-22 | 美欣达欣智造(湖州)科技有限公司 | Adjustable nodal pattern air separator |
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