CN115156050B - Vertical winnowing machine - Google Patents
Vertical winnowing machine Download PDFInfo
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- CN115156050B CN115156050B CN202210820815.9A CN202210820815A CN115156050B CN 115156050 B CN115156050 B CN 115156050B CN 202210820815 A CN202210820815 A CN 202210820815A CN 115156050 B CN115156050 B CN 115156050B
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- light material
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- 239000000463 material Substances 0.000 claims abstract description 143
- 238000007599 discharging Methods 0.000 claims description 29
- 230000007704 transition Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 244000144992 flock Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- 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
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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
- B07B11/08—Cleaning arrangements
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a vertical winnowing machine, which comprises a frame, a discharge hopper fixed on the upper part of the frame, a discharge pipeline communicated with the discharge end of the lower part of the discharge hopper, and a light material bin positioned beside the discharge pipeline, wherein the bottom of the discharge pipeline is provided with a heavy material discharge port, a check pipeline communicated with the heavy material discharge port is also arranged beside the discharge pipeline, the upper part of the discharge pipeline is provided with a first discharge channel communicated with the light material bin, the upper end of the check pipeline is provided with a check channel communicated with the first discharge channel and a second discharge channel communicated with the light material bin, and the lower part of the frame is provided with a fan for blowing air to the discharge pipeline and the side part of the check pipeline.
Description
Technical Field
The invention relates to a vertical winnowing machine.
Background
The vertical separator is used for controlling the separation effect of materials by controlling the wind speed of the winnowing equipment and the separation granularity of the materials through separating gravity by utilizing vertical airflow. Traditional air classifier utilizes the saxophone as the collector of light material, and the passageway that the air current was buckled through the saxophone, and the speed is slowed down, and speed loss is big, and the selection by winnowing energy is high, and well material only once selects separately and leads to product separation efficiency lower, and the material falls fast, and the material is shorter in wind gap department dwell time, leads to selecting separately incompletely, and influences final selection by winnowing effect.
Disclosure of Invention
The invention improves the problems, namely the technical problem to be solved by the invention is that the traditional wind power separator utilizes the saxophone as a collector of light materials, the air flow passes through a bent channel of the saxophone, the speed is reduced, the speed loss is large, the winnowing energy is high, and the separation is incomplete.
The specific embodiments of the invention are: the utility model provides a vertical winnowing machine, includes the frame, is fixed in the discharge hopper on frame upper portion, the discharge pipeline of discharge hopper lower part discharge end intercommunication and is located the light material feed bin of discharge pipeline side, the discharge pipeline bottom has the heavy material discharge gate, the discharge pipeline side still is equipped with the check pipeline with the heavy material discharge gate intercommunication, the upper portion of discharge pipeline and the first row material passageway of light material feed bin utensil intercommunication, the check pipeline upper end has the check passageway with first row material passageway intercommunication and the second row material passageway with light material feed bin intercommunication, the frame lower part has the fan to discharge pipeline and check pipeline lateral part air supply.
Preferably, the discharging pipeline and the check pipeline are in a continuous reverse bending folded line shape.
Preferably, the fan comprises a first fan communicated with the lower part of the unloading pipeline and a second fan communicated with the lower part of the check pipeline, an air outlet of the first fan is communicated with the unloading pipeline through a first air outlet pipe, and an air outlet of the second fan is communicated with the check pipeline through a second air outlet pipe;
The discharging pipeline is internally provided with a first inclined plane which is positioned at the upper part of the first air outlet pipe and guides materials to one side which is away from the opening of the first air outlet pipe;
The check pipeline is internally provided with a second inclined plane which is positioned at the upper part of the second air outlet pipe and guides materials to one side which is away from the opening of the second air outlet pipe.
Preferably, the side parts of the first air outlet pipe and the second air outlet pipe are hinged with transparent window plates through hinges.
Preferably, the top of the discharging pipeline is communicated with a conical hopper, and the upper part of the conical hopper is communicated with the upper part of the light material bin; the discharging pipeline and the inner cavity of the light material bin form a first discharging channel;
The top of the check pipeline is communicated with the conical hopper to form the check channel; the top of the check pipeline is also provided with a branch pipe communicated with the light material bin to form a second discharging channel.
Preferably, the frame is also fixed with a vibrating feeder for feeding, the vibrating feeder is provided with a stripper plate which is positioned above the discharge hopper and used for bearing materials, and a raised transverse baffle bar is fixed in the middle of the stripper plate.
Preferably, the edge of the inner wall of the conical hopper is provided with a chamfer or is in arc transition, the edge of the conical hopper is made of PVC material, and the fan is a variable-frequency fan.
Preferably, the upper part of the fan and the upper part of the light material bin are also communicated with a return pipe, a wind shielding sieve plate is arranged at the communication part of the return pipe and the light material bin, and the wind shielding sieve plate is provided with sieve holes.
Preferably, the bottom of the light material bin is provided with a light material outlet, and the lower part of the discharge hopper is provided with an ash discharge valve for controlling the material to fall at the position communicated with the discharge pipeline, the heavy material outlet and the light material outlet.
Preferably, the communicating part of the return pipe and the light material bin is positioned at one side of the top of the light material bin, which is away from the discharge hopper, and the top of the light material bin is also provided with a baffle screen which is obliquely arranged, and a vibrating motor is fixed on the baffle screen.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the discharge pipeline and the check pipeline are designed, and after the medium-density material is blown up by the discharge pipeline, the medium-density material can enter the return pipeline again for secondary air separation, so that the problem that the medium-density material is accumulated to block the air separation channel is solved, and the light material which is separated again is more accurate and has good effect;
(2) The unloading pipeline and the check pipeline are in a continuous reverse bending fold line shape, so that materials collide with the wind channel surface in the falling process, the materials are fully rolled, and the probability of direct falling after the materials are agglomerated and entrained is reduced. Meanwhile, the bent material channel design lengthens the air flow stroke, so that the material is fully contacted with the air flow;
(3) The discharging pipeline is internally provided with a first inclined plane which is positioned at the upper part of the first air outlet pipe and guides materials to one side which is away from the opening of the first air outlet pipe; the check pipeline is internally provided with a second inclined plane which is positioned at the upper part of the second air outlet pipe and guides materials to one side which is away from the opening of the second air outlet pipe. The inclined plane of the guide is utilized to avoid the falling route of the materials of the first air outlet pipe and the second air outlet pipe, so that heavy materials are prevented from entering the air inlet of the fan, and the channel is blocked.
(4) The lower part of the discharging hopper is sealed by the ash discharging valve for controlling the material to fall at the communicating part of the discharging pipeline, the heavy material discharging port and the light material discharging port, so that the air inlet and the air outlet of the inner space are balanced, the air inlet and the air outlet are completely sealed, no overflow air flow exists, no dust pollution exists, and the air is completely recycled;
(5) In the aspect of feeding, the invention uses the vibration feeder to uniformly distribute materials, and meanwhile, the transverse barrier strips are added on the surface of the vibration feeder, so that the distribution is more uniform;
(6) The edge of the inner wall of the conical hopper is provided with a chamfer or is in arc transition, and the PVC pipe is used as a chamfer material, so that the blocking caused by the accumulation of materials at corners is prevented, friction force is smaller, and the processing is convenient.
(7) According to the invention, the side parts of the first air outlet pipe and the second air outlet pipe are hinged with the transparent window plates through the hinges, so that the internal condition of the air duct can be observed through the transparent window plates, and when materials are found in the first air outlet pipe or the second air outlet pipe, the cleaning can be opened.
(8) The connecting part of the return pipe and the light material bin is provided with a wind shielding sieve plate, and the sieve plate is provided with diameter sieve holes. The sieve pores play a role in preventing long fibers from entering the fan to block the impeller. Meanwhile, the whole sieve plate also plays a role in blocking air flow, so that the air flow stroke is prolonged, the speed is reduced, and light materials in the air flow are easier to settle.
(9) The invention also designs a baffle screen, the baffle screen is provided with a dust-cleaning vibration motor, and dust and flock on the baffle screen are vibrated by the vibration light material.
Drawings
FIG. 1 is a schematic view of a front side perspective structure of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a front cross-sectional structure of an embodiment of the present invention.
FIG. 3 is an enlarged schematic view of the first inclined plane and the second inclined plane in FIG. 2 according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of the structure of the vibratory feeder of the present invention.
FIG. 5 is a schematic diagram of a rear transparent window structure according to an embodiment of the present invention.
In the figure: 10-rack, 20-discharge hopper, 210-vibration feeder, 211-transverse baffle bar, 310-discharge pipeline, 311-first inclined plane, 320-check pipeline, 321-second inclined plane, 330-cone hopper, 340-heavy material discharge port, 40-light material bin, 410-light material discharge port, 50-heavy material discharge port, 530-return pipe, 531-wind screen plate, 540-baffle screen, 541-vibration motor, 501-first discharge channel, 502-check channel, 503-second discharge channel, 610-first fan, 611-first air outlet pipe, 620-second fan, 612-second air outlet pipe, 630-transparent window plate and 70-ash valve.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 to 5, a vertical winnowing machine comprises a frame 10, a discharge hopper 20 fixed at the upper part of the frame 10, a discharge pipeline 310 communicated with the discharge end at the lower part of the discharge hopper 20, and a light material bin 40 positioned beside the discharge pipeline, wherein the bottom of the discharge pipeline 310 is provided with a heavy material discharge port 340, a check pipeline 320 communicated with the heavy material discharge port 340 is also arranged beside the discharge pipeline, a first discharge channel 501 communicated with the light material bin is arranged at the upper part of the discharge pipeline 310, a check channel 502 communicated with the first discharge channel and a second discharge channel 503 communicated with the light material bin are arranged at the upper end of the check pipeline, and a fan for supplying air to the discharge pipeline and the side part of the check pipeline is arranged at the lower part of the frame.
In this embodiment, the top of the discharging pipeline is communicated with a conical hopper 330, and the upper part of the conical hopper 330 is communicated with the upper part of the light material bin; the discharging pipeline 310 and the inner cavity of the light material bin form a first discharging channel 501;
the top of the check pipeline 320 is communicated with the conical hopper 330 to form the check channel 502;
the top of the check pipeline is also provided with a branch pipe communicated with the light material bin to form a second discharging channel 503.
In this embodiment, the fans include a first fan 610 and a second fan 620, wherein the first fan 610 is communicated with the lower part of the unloading pipeline 310, the second fan 620 is communicated with the lower part of the check pipeline, the air outlet of the first fan 610 is communicated with the unloading pipeline 310 through a first air outlet pipe 611, and the air outlet of the second fan 620 is communicated with the check pipeline 320 through a second air outlet pipe 621;
During operation, the materials fall from the discharge hopper 20, fall along the discharge pipeline 310 under the action of gravity, then are supplied by the first fan 610 from the first air outlet pipe 611 from bottom to top, the light materials of the primary screen are blown into the light material bin 40 at the side from the top of the discharge pipeline 310 through the first discharge channel 501, and the heavy materials are discharged through the heavy material discharge hole 340 at the bottom of the discharge pipeline 310;
in the above process, the heavy material entering the top of the discharging pipeline 310 falls into the check pipeline 320 under the gravity action of the check channel 502 communicated with the check pipeline 320 through the top of the discharging pipeline 310, the bottom of the check pipeline 320 is also provided with an air inlet communicated with the air outlet end of the fan, the check pipeline 320 is influenced by the wind force of the fan from bottom to top, and the light material in the check pipeline 320 is screened out again and enters the light material bin through the second discharging channel 503; heavier materials enter the heavy materials outlet 340 through the bottom of check pipe 320.
The invention designs the discharging pipeline 310 and the check pipeline 320, and the medium-density material can enter the double pipeline again for secondary air separation after being blown up by the discharging pipeline, so that the problem that the medium-density material is accumulated to block the air separation channel is solved, the accumulation of the medium-density material at the conical hopper is avoided, and the light material which is separated again is more accurate and has good separation effect.
In one embodiment of the present invention, as shown in fig. 3, the discharge pipe 310 and the check pipe 320 are formed in a folded shape that is continuously and reversely folded. The discharging pipeline and the check pipeline are in a continuous reverse bending fold line shape, so that materials continuously and reversely collide with the wind channel surface in the falling process, the materials are fully rolled, and the probability of direct falling after the materials are agglomerated and entrained is reduced. Meanwhile, the bent material channel design lengthens the air flow stroke, so that the material is fully contacted with the air flow; the sorting time is improved, and the sorting quality is ensured.
In yet another embodiment of the present invention:
The discharging pipeline 310 is internally provided with a first inclined surface 311 positioned at the upper part of the first air outlet pipe and used for guiding materials to one side which is away from the opening of the first air outlet pipe 611;
The check pipeline 320 is provided with a second inclined surface 321 which is positioned at the upper part of the second air outlet pipe and guides materials to one side which is away from the opening of the second air outlet pipe 621.
The above inclined planes are arranged, and the inclined planes of the guide materials are utilized to enable the materials to slide down towards one side deviating from the direction of the air inlet under the guiding action of the first inclined plane 311 and the second inclined plane 321 when approaching to the air inlets of the discharge pipeline 310 and the check pipeline 320 in the falling process of the discharge pipeline 310 or the check pipeline 320, so that the heavy materials are prevented from entering the air inlet of the fan and blocking the channel.
In addition, in an embodiment of the present invention, in order to facilitate the observation of the internal condition of the air duct, in an embodiment of the present invention, the sides of the first air outlet pipe 611 and the second air outlet pipe 612 are hinged with a transparent window plate 630 through hinges, the transparent window plate 630 is made of transparent plastic, one side of the transparent window plate 630 can be opened through hinged connection, the internal condition of the air duct can be observed through the transparent window plate 630, and when the material is found to be accumulated in the first air outlet pipe or the second air outlet pipe, the transparent window plate can be opened for cleaning.
In one embodiment of the invention, the edge of the inner wall of the conical hopper is provided with a chamfer or arc transition, the edge of the conical hopper is made of PVC material, and the chamfer or arc transition of the edge of the inner wall of the discharge hopper 20 can prevent materials from accumulating at corners to cause blockage, and the friction force is smaller, so that the processing is convenient.
(9) In the above embodiment of the present invention, the bottom of the light material bin 40 has a light material outlet 410, the lower part of the discharge hopper 20 is connected to the discharge pipe 310, the heavy material outlet 50 and the light material outlet 410 have the ash discharge valve 70 for controlling the material to fall, and the lower part of the discharge hopper is connected to the discharge pipe, the heavy material outlet and the light material outlet have the ash discharge valve seal for controlling the material to fall, so that the air inlet and the air outlet of the internal space are balanced, no overflow airflow, no dust pollution and complete recycling of the gas.
The variable-frequency air blower is used for controlling the air quantity better, so that different sorting wind forces are designed according to different materials.
In yet another embodiment of the present invention: a vibrating feeder 210 for feeding is also fixed on the frame, the vibrating feeder is provided with a stripper plate which is positioned above the discharge hopper and used for bearing materials, and a raised transverse baffle 211 is fixed in the middle of the stripper plate. The invention uses the vibration feeder 101 to uniformly distribute materials, and in the aspect of feeding, the transverse barrier strips 211 are added on the surface of the vibration feeder, so that the materials are more uniform;
The upper part of the fan and the upper part of the light material bin are also communicated with a return pipe 530, the communication part of the return pipe and the light material bin is provided with a wind shielding sieve plate 531, and the wind shielding sieve plate is provided with sieve holes. The sieve pores play a role in preventing long fibers from entering the fan to block the impeller. Meanwhile, the whole sieve plate also plays a role in blocking air flow, so that the air flow stroke is prolonged, the speed is reduced, and light materials in the air flow are easier to settle.
In yet another embodiment of the present invention: the intercommunication department of back flow 530 and light material feed bin is located light material feed bin top and deviates from discharge hopper one side, light material feed bin top still has the baffle screen cloth 540 that the slant set up, be fixed with vibrating motor 541 on the baffle screen cloth, through dust and the batting on the vibration light material baffle screen cloth 540.
In operation, the dust and flock of light material entering the light material bin 40 will rise and adhere to the partition screen 540, and shake off the dust and flock on the light material partition screen 540 to the lower side through the vibration motor 541.
If the invention discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present invention and are not limiting; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (7)
1. The vertical winnowing machine is characterized by comprising a frame, a discharge hopper fixed on the upper part of the frame, a discharge pipeline communicated with the discharge end of the lower part of the discharge hopper and a light material bin positioned beside the discharge pipeline, wherein the bottom of the discharge pipeline is provided with a heavy material discharge port, a check pipeline communicated with the heavy material discharge port is also arranged beside the discharge pipeline, the upper part of the discharge pipeline is provided with a first discharge channel communicated with the light material bin, the upper end of the check pipeline is provided with a check channel communicated with the first discharge channel and a second discharge channel communicated with the light material bin, and the lower part of the frame is provided with a fan for supplying air to the discharge pipeline and the side part of the check pipeline;
the air outlet of the first fan is communicated with the discharging pipeline through a first air outlet pipe, and the air outlet of the second fan is communicated with the check pipeline through a second air outlet pipe;
The discharging pipeline is internally provided with a first inclined plane which is positioned at the upper part of the first air outlet pipe and guides materials to one side which is away from the opening of the first air outlet pipe;
The check pipeline is internally provided with a second inclined plane which is positioned at the upper part of the second air outlet pipe and guides materials to one side away from the opening of the second air outlet pipe;
the top of the discharging pipeline is communicated with a conical hopper, and the upper part of the conical hopper is communicated with the upper part of the light material bin; the discharging pipeline and the inner cavity of the light material bin form a first discharging channel;
the top of the check pipeline is communicated with the conical hopper to form the check channel; the top of the check pipeline is also provided with a branch pipe communicated with the light material bin to form a second discharging channel;
the air blower is also communicated with the upper part of the light material bin, a wind shielding sieve plate is arranged at the communication part of the return pipe and the light material bin, and the wind shielding sieve plate is provided with sieve holes.
2. A vertical winnowing machine as claimed in claim 1, wherein the discharge duct and the check duct are in the form of a continuous reverse-folded fold line.
3. The vertical winnowing machine of claim 1, wherein the side parts of the first and second air outlet pipes are hinged with transparent window plates through hinges.
4. The vertical winnowing machine according to claim 1, wherein a vibrating feeder for feeding is further fixed on the frame, the vibrating feeder is provided with a stripper plate which is positioned above the discharge hopper and is used for bearing materials, and a raised transverse baffle is fixed in the middle of the stripper plate.
5. The vertical winnowing machine according to claim 1, wherein the edge of the inner wall of the conical hopper is provided with a chamfer or is in arc transition, the edge of the conical hopper is made of PVC material, and the fan is a variable frequency fan.
6. The vertical winnowing machine according to claim 1, wherein the bottom of the light material bin is provided with a light material outlet, and the lower part of the discharge hopper is communicated with the discharge pipeline, and the heavy material outlet and the light material outlet are provided with ash discharge valves for controlling the falling of materials.
7. The vertical winnowing machine according to claim 6, wherein the communicating part of the return pipe and the light material bin is positioned on one side of the top of the light material bin, which is away from the discharge hopper, and the top of the light material bin is also provided with a baffle screen which is obliquely arranged, and a vibrating motor is fixed on the baffle screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210820815.9A CN115156050B (en) | 2022-07-13 | 2022-07-13 | Vertical winnowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210820815.9A CN115156050B (en) | 2022-07-13 | 2022-07-13 | Vertical winnowing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115156050A CN115156050A (en) | 2022-10-11 |
| CN115156050B true CN115156050B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210820815.9A Active CN115156050B (en) | 2022-07-13 | 2022-07-13 | Vertical winnowing machine |
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| CN (1) | CN115156050B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272776A (en) * | 2013-06-15 | 2013-09-04 | 红塔烟草(集团)有限责任公司 | Wind pressure type three-cabin wind separator |
| CN106733666A (en) * | 2016-12-20 | 2017-05-31 | 山东省农业机械科学研究院 | One fruit scale ovum seperator |
| CN107309172A (en) * | 2017-06-28 | 2017-11-03 | 余伟文 | A kind of tea dry sorting equipment |
| CN206810470U (en) * | 2017-06-06 | 2017-12-29 | 广州天地实业有限公司 | Air classifier and reducing mechanism with interior air channel structure |
| CN212923604U (en) * | 2020-09-02 | 2021-04-09 | 乐山市富侨建材有限公司 | Vibrating feeder capable of separating waste materials |
| CN216323381U (en) * | 2021-12-07 | 2022-04-19 | 合肥欣畅源光电科技有限公司 | Building aggregate winnowing machine |
| CN114472171A (en) * | 2021-12-29 | 2022-05-13 | 广东隽诺环保科技股份有限公司 | Winnowing device and closed-loop winnowing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8627960B2 (en) * | 2009-04-28 | 2014-01-14 | Mtd America Ltd (Llc) | Apparatus and method for separating materials using air |
-
2022
- 2022-07-13 CN CN202210820815.9A patent/CN115156050B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272776A (en) * | 2013-06-15 | 2013-09-04 | 红塔烟草(集团)有限责任公司 | Wind pressure type three-cabin wind separator |
| CN106733666A (en) * | 2016-12-20 | 2017-05-31 | 山东省农业机械科学研究院 | One fruit scale ovum seperator |
| CN206810470U (en) * | 2017-06-06 | 2017-12-29 | 广州天地实业有限公司 | Air classifier and reducing mechanism with interior air channel structure |
| CN107309172A (en) * | 2017-06-28 | 2017-11-03 | 余伟文 | A kind of tea dry sorting equipment |
| CN212923604U (en) * | 2020-09-02 | 2021-04-09 | 乐山市富侨建材有限公司 | Vibrating feeder capable of separating waste materials |
| CN216323381U (en) * | 2021-12-07 | 2022-04-19 | 合肥欣畅源光电科技有限公司 | Building aggregate winnowing machine |
| CN114472171A (en) * | 2021-12-29 | 2022-05-13 | 广东隽诺环保科技股份有限公司 | Winnowing device and closed-loop winnowing system |
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| Publication number | Publication date |
|---|---|
| CN115156050A (en) | 2022-10-11 |
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