CN111014035A - Winnowing machine for separating cotton stalk fiber and floccule - Google Patents
Winnowing machine for separating cotton stalk fiber and floccule Download PDFInfo
- Publication number
- CN111014035A CN111014035A CN201911331477.7A CN201911331477A CN111014035A CN 111014035 A CN111014035 A CN 111014035A CN 201911331477 A CN201911331477 A CN 201911331477A CN 111014035 A CN111014035 A CN 111014035A
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- bin
- winnowing
- cotton stalk
- air
- circular
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 68
- 239000000835 fiber Substances 0.000 title claims abstract description 65
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 10
- 244000309464 bull Species 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012216 screening Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 235000019580 granularity Nutrition 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B07B11/06—Feeding or discharging arrangements
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention relates to the technical field of winnowing machines, in particular to a winnowing machine for separating cotton stalk fibers and floccules, which comprises an outer shell, wherein the outer shell comprises a first winnowing bin and a second winnowing bin, the first winnowing bin is obliquely arranged, an oversize material outlet is arranged at the bottom end of the first winnowing bin, an air inlet is arranged at the lower end of the first winnowing bin, the air inlet is connected with an air blower, a feed hopper is arranged on the inclined surface of the first winnowing bin, and a circular flow dividing bin is arranged at the lower end of the second winnowing bin; compared with the existing air separator, the air separator has the advantages that the outer shell is provided with the first air separation bin, the second air separation bin and the circular flow dividing bin, cotton stalk fibers and floccules are blown up through strong airflow in the first air separation bin to realize excessive material separation with broken stones and the like, the cotton stalk fibers and the floccules are guided into the second air separation bin under the action of the flow dividing baffle, then the effective separation of the cotton stalk fibers and the floccules is realized through weak airflow, and the separation and screening effects of the cotton stalk fibers and the floccules are better.
Description
Technical Field
The invention relates to the technical field of winnowing machines, in particular to a winnowing machine for separating cotton stalk fibers and floccules.
Background
Because of the production requirement of the artificial board and the national control of forest resources and environmental protection, crop resources such as straw and wheat straw are introduced as raw materials in the artificial board production, cotton is one of main crops in China, the annual cotton stalk yield can be abundant resources for the production of the artificial board, but the particularity of the cotton stalk is that only the external hard fiber material layer can meet the manufacturing requirement of the artificial board, and the material and the internal flocculent material without tissue strength must be separated from each other.
At present, the existing winnowing machines have various styles. For example, the invention with the patent number of CN101954352B discloses a fiber air separator, which comprises a feeding section and a discharging section positioned above the feeding section, wherein the feeding section is provided with a feeding hole, the discharging section is provided with a discharging hole connected with a vacuum-pumping pipeline, the lower end of the feeding section is connected with a primary blanking section, the joint of the feeding section and the discharging section is provided with a secondary blanking section, the primary blanking section comprises a primary screw conveyer and a primary rotary valve, and the secondary blanking section comprises a secondary screw conveyer and a secondary rotary valve. Although the invention can screen out the impurities such as broken stones, metals and the like in the fiber raw material, the invention is not suitable for separating cotton stalk fibers from floccules in the fiber raw material, and the main principle of air separation is that the density or granularity difference among different substances is utilized, and the particles are subjected to the action of gravity, medium power and mechanical force in a moving medium, so that the particle groups are subjected to loose layering and migration separation, and the separation process of products with different densities or granularities is obtained. When the fiber winnowing machine winnows fibers, broken stones and metal impurities, the density and the granularity difference of the substances of the fiber winnowing machine and the broken stones are large, so that the fiber winnowing machine and the metal impurities are easy to screen, the cotton stalk fibers and floccules in the cotton stalk fibers and the cotton stalk fibers are light substances, the density difference and the granularity difference are low, wind blown into the fiber winnowing machine can blow dry crushed cotton stalks into the upper end of the winnowing machine together, although the broken stones and the metal impurities can fall from a lower end discharge port, the cotton stalk fibers and the floccules are difficult to separate, even if the wind power is adjusted to be optimal, the floccules cannot be avoided being mixed in the screened cotton stalk fibers, and therefore the quality of preparing artificial boards is influenced. Therefore, the invention of a winnowing machine specially used for separating cotton stalk fibers and floccules is a technical problem to be solved aiming at the defects of the existing winnowing machine.
Disclosure of Invention
The invention aims to solve the technical problem of designing a winnowing machine for separating cotton stalk fibers and floccules, which is used for solving the defect that the existing winnowing machine cannot effectively separate the cotton stalk fibers and the floccules.
The invention is realized by the following technical scheme:
a winnowing machine for separating cotton stalk fiber and floccule comprises an outer shell, wherein the outer shell comprises a first winnowing bin and a second winnowing bin, the first winnowing bin is obliquely arranged, a oversize material outlet is formed in the bottom end of the first winnowing bin, an air inlet is formed in the lower end of the first winnowing bin, the air inlet is connected with an air blower, a feeding hopper is arranged on the inclined plane of the first winnowing bin, a circular shunting bin is arranged at the lower end of the second winnowing bin, the lower end of the circular shunting bin is communicated with the first winnowing bin, the upper end of the circular shunting bin is communicated with the second winnowing bin, an air outlet pipe is arranged on the left side surface of the circular shunting bin, a filter screen is arranged at the inner end of the air outlet pipe, a rotating motor is fixed on the outer side wall of the circular shunting bin, and an output shaft of the rotating motor extends into the end part of the circular shunting bin and is connected with, evenly be provided with a plurality of reposition of redundant personnel baffles on the bull stick, the outer end of reposition of redundant personnel baffle is laminated with the inner wall in circular reposition of redundant personnel storehouse mutually, the lower extreme right side in circular reposition of redundant personnel storehouse is provided with the export of cotton stalk fiber, the upper end in second selection by winnowing storehouse is provided with the floccule export, the floccule export is connected with the draught fan.
As the further improvement of above-mentioned scheme, the lower extreme of cotton stalk fiber export is provided with auger conveyer, auger conveyer includes transport pipe way, transportation motor and spiral leaf, transport pipe way's upper end and cotton stalk fiber export are linked together, the spiral leaf sets up inside transport pipe way, the leading flank at transport pipe way is fixed to the transportation motor, transport motor's output shaft stretches into transport pipe way inside and is connected with the spiral leaf, transport pipe way's trailing flank is provided with the decurrent discharge gate of opening, sets up the cotton stalk fiber that auger conveyer can orient will fall through the lower extreme at cotton stalk fiber export and carries out.
As the further improvement of above-mentioned scheme, the outer end of reposition of redundant personnel baffle is connected with the arc, the back of arc is laminated mutually with the inner wall in circular reposition of redundant personnel storehouse, makes under the rotation of bull stick through the design of arc, can effectually dial the cotton stalk fibre and the floccule of gathering in air-out pipe department to carrying out secondary air selection in the second selection by winnowing storehouse.
As a further improvement of the scheme, a transparent observation window is arranged on the inclined plane of the first winnowing bin above the feed hopper, and an operator monitors the internal winnowing condition in real time through the transparent observation window and then properly adjusts the power of the air blower.
As the further improvement of above-mentioned scheme, it is provided with sealed apron to rotate on the feeder hopper, prevents through setting up sealed apron not continuing reinforced in-process, and the wind body that its air-blower sent into flows out from the feeder hopper, guarantees the inside gas flow direction of first wind separation storehouse.
As a further improvement of the scheme, an included angle between the first air separation bin and the vertical direction is 30-45 degrees, the inclined angle of the first air separation bin is set within a reasonable range, and the air flow direction in the first air separation bin can be better controlled.
Has the advantages that:
compared with the existing air separator, the invention arranges the circular shunt bin between the first air separation bin and the second air separation bin, and arranges the shunt guide plate in the circular shunt bin in a rotating way, when strong wind is blown into the first air separation bin through the air inlet, the cotton stalk fiber and the floccule falling from the feed hopper can flow into the circular shunt bin under the action of air flow and are discharged from the air outlet pipe, while the cotton stalk fiber and the floccule can not be discharged due to the action of the filter screen, so as to be gathered at the lower end of the circular shunt bin, the broken stone, soil and metal sundries in the cotton stalk fiber and the floccule gathered at the lower end of the circular shunt bin fall from the large material outlet under the action of gravity, and then the cotton stalk fiber and the floccule are pulled into the second air separation bin by the shunt baffle plate under the drive of the rotating motor, and the floccule can be effectively sucked away by the weak wind at the floccule outlet, the cotton stalk fibers fall from the cotton stalk fiber outlet through the shunt baffle; therefore, the whole outer shell is divided into two airflow fields with different sizes by the aid of the flow dividing baffle, the cotton stalk fibers and floccules can be blown upwards by stronger airflow in the first winnowing bin to be separated from impurities such as broken stones and mud, the floccules can only suck air by weaker airflow in the second winnowing bin, the cotton stalk fibers fall into a cotton stalk fiber outlet along with the flow dividing baffle, and accordingly the separation of the cotton stalk fibers and the floccules is effectively achieved, and the separation effect of the cotton stalk fibers and the floccules is excellent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a front view plane of the present invention;
FIG. 2 is a schematic view of the front view internal plan structure of the present invention;
FIG. 3 is a cross-sectional top view taken at A-A of FIG. 1;
FIG. 4 is a schematic diagram of the right side view of the present invention;
fig. 5 is a front plan view of the turn bar and the flow dividing baffle of the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 5, in conjunction with the embodiments.
Example 1
Embodiment 1 discloses a winnowing machine for separating cotton stalk fibre and flocculus, major structure includes shell body 1, its inside first selection by winnowing storehouse 101 and the second selection by winnowing storehouse 102 of including of shell body, its first selection by wind storehouse and vertical direction between the slope 30~45 settings, the bottom that is located first selection by wind storehouse 101 is provided with too big material export 2, the lower extreme that is located first selection by wind storehouse 101 is provided with air intake 3, its air intake 3 is connected with external air-blower (not drawn in the figure), the inside of shell body 1 that provides stronger wind-force blows cotton stalk fibre and flocculus to first selection by wind storehouse 101. A feed hopper 4 is arranged on the inclined surface of the first air separation bin 101, a sealing cover plate 13 is rotatably arranged on the feed hopper 4, a circular flow dividing bin 103 is arranged at the lower end of the second air separation bin 102, the lower end of a circular shunt bin 103 is communicated with a first winnowing bin 101, the upper end of the circular shunt bin 103 is communicated with a second winnowing bin 102, an air outlet pipe 5 is arranged on the left side surface of the circular shunt bin 103, a filter screen 6 is arranged at the inner end of the air outlet pipe 5, a rotating motor 7 is fixed on the outer side wall of the circular shunt bin 103, the end part of the output shaft of the rotating motor 7 extending into the circular shunt bin 103 is connected with a rotating rod 8, a plurality of shunt baffles 9 are uniformly arranged on the rotating rod 8, the outer ends of the shunt baffles 9 are attached to the inner wall of the circular shunt bin 103, or the outer end of the shunting baffle 9 is connected with an arc-shaped plate 10, and the back surface of the arc-shaped plate 10 is attached to the inner wall of the circular shunting bin 103. A cotton stalk fiber outlet 11 is arranged on the right side of the lower end of the circular flow dividing bin 103, a floccule outlet 12 is arranged at the upper end of the second winnowing bin 102, the floccule outlet 12 is connected with an external induced draft fan (not marked in the figure), the floccule flows to the floccule outlet 12 through weak wind power provided by the induced draft fan, and cotton stalk fibers cannot be blown upwards along with airflow.
In order to make the separated cotton stalk fiber be directionally conveyed, the lower end of cotton stalk fiber outlet 11 is equipped with auger conveyer 13, its auger conveyer 13 includes conveying pipeline 131, conveying motor 132 and spiral blade (not shown in the figure), the upper end of its conveying pipeline 131 is communicated with lower end of cotton stalk fiber outlet 11, the spiral blade is placed in the interior of conveying pipeline 131, its conveying motor 132 is fixed in the front side surface of conveying pipeline 131, the output shaft of conveying motor 1322 is extended into the interior of conveying pipeline 131 and connected with spiral blade, and the rear side surface of conveying pipeline 131 is equipped with discharge hole 133 whose opening is downward.
Finally, in order to facilitate the operator to observe the internal air separation condition in real time, a transparent observation window 104 is arranged on the inclined surface of the first air separation bin 101 above the feed hopper 4.
The specific process when the embodiment is specifically applied is as follows:
before air separation, an air blower is communicated with an air inlet 3 through a pipeline, an induced draft fan is connected with a floccule outlet 12 through a pipeline, then the air blower, the induced draft fan, a rotating motor 7 and a transporting motor 132 are started, a sealing cover plate 14 is opened, crushed or cut cotton stalk particles are thrown into a first air separation bin 101 from a feed hopper 4, the cotton stalk particles are blown into a circular diversion bin 103 through strong wind power in the first air separation bin 101, the crushed stone and other overlarge impurities in the cotton stalk particles fall from an overlarge material outlet 2 due to large weight, blown wind is discharged from an air outlet pipe 5, the cotton stalk particles cannot be discharged from the air outlet pipe 5 and are gathered at the lower end of the circular diversion bin 103 due to the effect of a filter screen 6, and then under the driving of the rotating motor 7, a diversion baffle plate 9 pulls the gathered cotton stalk particles to the upper end of the circular diversion bin 103, the cotton stalk particles pulled to the upper end of the circular diversion bin 103 are flowed down by the relatively weak air of the induced draft fan, the floccules are light and are easily drawn away by the air flow from the floccule outlet 12 together with the air flow, while the cotton stalk fibers in the cotton stalk particles cannot be blown by the air flow in the second air separation bin 102, and therefore fall down from the cotton stalk fiber outlet 11 under the action of the diversion baffle 9 (as shown in fig. 2), and then fall down in the receiving bin under the transportation action of the auger conveyor 13.
Compared with the existing air separator, the air separator has the advantages that the outer shell is provided with the first air separation bin, the second air separation bin and the circular flow dividing bin, cotton stalk fibers and floccules are blown up through strong airflow in the first air separation bin to realize excessive material separation with broken stones and the like, the cotton stalk fibers and the floccules are guided into the second air separation bin under the action of the flow dividing baffle, then the effective separation of the cotton stalk fibers and the floccules is realized through weak airflow, and the separation and screening effects of the cotton stalk fibers and the floccules are better.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A winnowing machine for separating cotton stalk fiber and floccule comprises an outer shell and is characterized in that the outer shell comprises a first winnowing bin and a second winnowing bin, the first winnowing bin is obliquely arranged, a oversize material outlet is formed in the bottom end of the first winnowing bin, an air inlet is formed in the lower end of the first winnowing bin, the air inlet is connected with an air blower, a feed hopper is arranged on the inclined plane of the first winnowing bin, a circular shunting bin is arranged at the lower end of the second winnowing bin, the lower end of the circular shunting bin is communicated with the first winnowing bin, the upper end of the circular shunting bin is communicated with the second winnowing bin, an air outlet pipe is arranged on the left side surface of the circular shunting bin, a filter screen is arranged at the inner end of the air outlet pipe, and a rotating motor is fixed on the outer side wall of the circular shunting bin, the end connection that the output shaft that rotates the motor stretched into circular reposition of redundant personnel storehouse has the bull stick, evenly be provided with a plurality of reposition of redundant personnel baffles on the bull stick, the outer end of reposition of redundant personnel baffle is laminated with the inner wall in circular reposition of redundant personnel storehouse mutually, the lower extreme right side in circular reposition of redundant personnel storehouse is provided with the export of cotton stalk fiber, the upper end in second selection by winnowing storehouse is provided with the floccule export, the floccule export is connected with the draught fan.
2. The winnowing machine for separating cotton stalk fiber and floccule according to claim 1, characterized in that, the lower extreme that cotton stalk fiber exports is provided with auger conveyer, auger conveyer includes transportation pipeline, transportation motor and spiral leaf, the upper end and the cotton stalk fiber export of transportation pipeline are linked together, the spiral leaf sets up inside transportation pipeline, the leading flank at transportation pipeline is fixed to the transportation motor, the output shaft of transportation motor stretches into transportation pipeline inside and is connected with the spiral leaf, the trailing flank of transportation pipeline is provided with the downward discharge gate of opening.
3. The air separator for separating cotton stalk fibers and floes according to claim 1 wherein said splitter baffle has an outer end connected to an arcuate plate, the back of said arcuate plate engaging the inner wall of said circular splitter bin.
4. The air classifier for separating cotton stalk fibers and floes of claim 1 wherein a transparent viewing window is provided on the inclined surface of the first air classification bin above said feed hopper.
5. The air classifier for separating cotton stalk fibers and floes of claim 1 wherein a sealing cover is rotatably disposed on said feed hopper.
6. The air separator for separating cotton stalk fibers and floes of claim 1 wherein said first air separation chamber is angled 30-45 ° from vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331477.7A CN111014035B (en) | 2019-12-21 | 2019-12-21 | Winnowing machine for separating cotton stalk fiber and floccule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331477.7A CN111014035B (en) | 2019-12-21 | 2019-12-21 | Winnowing machine for separating cotton stalk fiber and floccule |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111014035A true CN111014035A (en) | 2020-04-17 |
| CN111014035B CN111014035B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911331477.7A Active CN111014035B (en) | 2019-12-21 | 2019-12-21 | Winnowing machine for separating cotton stalk fiber and floccule |
Country Status (1)
| Country | Link |
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| CN (1) | CN111014035B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273880A (en) * | 2023-03-01 | 2023-06-23 | 中粮山萃花生制品(威海)有限公司 | Peanut impurity removing device and application method thereof |
| CN116329087A (en) * | 2023-04-03 | 2023-06-27 | 中国烟草总公司郑州烟草研究院 | A flexible winnowing device and flexible winnowing method |
| CN118892991A (en) * | 2024-09-28 | 2024-11-05 | 安国市普天和中药饮片有限公司 | A linkage static air selection linkage device and method |
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| CN204429693U (en) * | 2015-01-25 | 2015-07-01 | 河北白沙烟草有限责任公司 | A kind of cigarette silk stem is separated pneumatic separation device |
| CN204564566U (en) * | 2015-04-23 | 2015-08-19 | 红塔烟草（集团）有限责任公司楚雄卷烟厂 | A kind of diffusion precipitin formula blanking wind divides device |
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| DE4309430A1 (en) * | 1993-03-24 | 1994-09-29 | Leopold Jungbauer | Method and device for sorting fluffy materials which can be transported by air |
| CN201454823U (en) * | 2009-04-27 | 2010-05-12 | 河南天冠企业集团有限公司 | Straw stock winnowing and impurity cleaning device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273880A (en) * | 2023-03-01 | 2023-06-23 | 中粮山萃花生制品(威海)有限公司 | Peanut impurity removing device and application method thereof |
| CN116329087A (en) * | 2023-04-03 | 2023-06-27 | 中国烟草总公司郑州烟草研究院 | A flexible winnowing device and flexible winnowing method |
| CN118892991A (en) * | 2024-09-28 | 2024-11-05 | 安国市普天和中药饮片有限公司 | A linkage static air selection linkage device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111014035B (en) | 2022-12-06 |
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