CN221361209U - Multifunctional fine separator - Google Patents
Multifunctional fine separator Download PDFInfo
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- CN221361209U CN221361209U CN202323156778.5U CN202323156778U CN221361209U CN 221361209 U CN221361209 U CN 221361209U CN 202323156778 U CN202323156778 U CN 202323156778U CN 221361209 U CN221361209 U CN 221361209U
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- screen
- specific gravity
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- outlet
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- 239000012535 impurity Substances 0.000 claims abstract description 58
- 230000005484 gravity Effects 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000012216 screening Methods 0.000 claims abstract description 15
- 239000004576 sand Substances 0.000 claims abstract description 6
- 239000010902 straw Substances 0.000 claims abstract description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 14
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007670 refining Methods 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 34
- 239000000463 material Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 239000010903 husk Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a multifunctional fine separator which comprises a frame, a horizontal winnowing sieve and a specific gravity fine screening sieve, wherein the horizontal winnowing sieve and the specific gravity fine screening sieve are sequentially arranged on the frame from top to bottom; the horizontal winnowing screen is used for removing sand and stones, long stalks of straw, dust and light impurities; gravity refining screens are used to distinguish light grains from finished grains; the horizontal winnowing screen comprises a screen body, a vibrating motor and a impurity removing device; the impurity removing device comprises a fan cover, an air pipe, a dust remover and a fan; the screen body is arranged in a front low and rear high way, and the horizontal winnowing screen is sequentially provided with a large impurity outlet and a small impurity outlet from left to right; the specific gravity fine screening sieve comprises a fine screening table and a specific gravity fan; the fine sorting table is obliquely arranged in a mode of being high at the front and low at the rear, and a finished grain outlet is formed in the front end of the fine sorting table; the rear end of the fine sorting table is provided with a light grain outlet; the beneficial effects obtained by the utility model are as follows: the appearance of the fan cover is optimized, the air loss is reduced, the impurity separation sedimentation cavity is optimized, and the consumption in the air quantity pipeline of the newly designed dust removal cover can be reduced by twenty percent.
Description
Technical Field
The utility model belongs to the technical field of screening equipment, and particularly relates to a multifunctional classificator.
Background
In the prior art, the grain cleaning vehicle adopts a vertical air separation device to perform impurity absorption treatment, the working principle of the air separation device in the grain cleaning vehicle is to separate materials according to the critical suspension speed of the materials, namely, when the suspension speed of the materials is lower than the wind speed, the materials are sucked away by wind, otherwise, the materials fall down, the vertical air separation device designed by the principle has good impurity absorption effect under the condition of rated productivity, but under the condition of high productivity required by users at the present stage, the air separation device cannot meet the requirements of the users due to the structural limitation, in the improved mode of the grain cleaning device, if the widened structure is enlarged, vortex flow, uneven wind flow and the like are generated in the air separation device, so that impurities in the materials are not thoroughly separated, good grains in the materials are sucked away, the ideal purity standard cannot be met, the vertical air separation device can generate contradiction requirements on impurity absorption efficiency and processing productivity, the processing productivity is higher and higher in the existing seed processing production, the corresponding mechanical processing efficiency and the processing speed of the grain cleaning vehicle cannot meet the processing requirements of the air cleaning device. In the prior art, the application number is 201020224804.7, the horizontal vibrating air screen is named, the screening part adopts three circular arc-shaped air hoods to remove light impurities, the wind power loss is large, the prior overhead screen box and the front and rear double vertical air screen sedimentation cavity have poor dust adsorption effect, and the dust flying from a specific gravity table surface seriously affects the operation environment; improvements are needed.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a multifunctional fine screening machine which can conduct layered fine screening, change an air inlet cover structure and reduce wind power loss during impurity removal.
In order to solve the problems, the utility model adopts the following technical scheme:
A multifunctional fine separator comprises a frame, a horizontal winnowing screen and a specific gravity fine screening screen which are sequentially arranged on the frame from top to bottom; the horizontal winnowing screen is used for removing sand and stones, long stalks of straw, dust and light impurities; the gravity selection screen is positioned below the horizontal winnowing screen and is used for distinguishing light grains from finished grains.
Further, the horizontal winnowing screen comprises a screen body, a vibrating motor for driving the screen body to vibrate and a impurity removing device for receiving large and small impurities.
Further, the impurity removing device comprises a fan cover communicated with the screen body, an air pipe communicated with the fan cover, a cyclone dust collector with an air inlet communicated with the air pipe and a fan communicated with an air outlet of the cyclone dust collector; and a light impurity collecting device is arranged below the cyclone dust collector.
Further, the horizontal winnowing screen is provided with a large impurity outlet and a small impurity outlet from left to right in sequence.
Further, the specific gravity selecting screen comprises a selecting table and a specific gravity fan for blowing air upwards from the lower part of the selecting table; the selection table of the specific gravity selection screen is obliquely arranged in a mode of being high at the front and low at the back, and the high end of the selection table is provided with a finished grain outlet; the low end of the fine sorting table is provided with a light grain outlet.
Further, wheels and adjustable supporting legs are arranged at the bottom of the frame; the wheels are used for transferring; the adjustable support leg is used for leveling during working.
Further, the fan cover is funnel-shaped with a small upper part and a large lower part; the screen body of the horizontal winnowing screen is arranged in the frame in a mode that the front part is low and the rear part is high.
Compared with the prior art, the utility model has the remarkable beneficial effects that:
1. A feeding hopper and a lower horizontal air screen are arranged on a frame of the whole machine, so that large impurities and small impurities are removed, the large impurities and the small impurities are respectively discharged through a small impurity outlet and a large impurity outlet, and light impurities are discharged through a light impurity outlet after being sucked into a dust remover through a fan and a dust removal air duct;
2. the horizontal winnowing screen is arranged on a specific gravity table above the specific gravity selection screen, the grains after impurity removal pass through a selection table below, the materials are layered under the action of wind power provided by the specific gravity fan, the non-full grains with light specific gravity enter a specific gravity light outlet and are discharged, and the good materials (full grains) are discharged from a finished product receiving outlet.
2. Through fan housing, the wind channel that set up, light miscellaneous separation is good, consumes the amount of wind less: the appearance of the existing closed fan cover is optimized, a plurality of sections of circular arcs are eliminated, the air loss is reduced, impurity separation sedimentation is optimized, twenty percent of air consumption can be reduced in the cavity, and the air separation effect is better and more energy-saving.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic front view of the structure of the fan housing;
FIG. 3 is a schematic top view of the structure of the fan housing;
Fig. 4 is a perspective schematic left side view of the fan housing.
In the drawings of which there are shown,
1-Frame, 2-horizontal winnowing sieve, 21-vibrating motor, 22-fan housing, 23-little miscellaneous hopper, 24-big miscellaneous hopper, 25-cereal export, 3-proportion winnowing sieve, 4-finished cereal export, 5-proportion fan, 6-adjustable stabilizer blade, 7-wheel, 8-big miscellaneous export, 9-light cereal export, 10-little miscellaneous export, 11-light miscellaneous collection device, 12-tuber pipe, 13-income hopper, 14-cyclone, 15-fan.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.
Example 1
As shown in figures 1-4 of the drawings,
A multifunctional fine separator comprises a frame 1, a horizontal winnowing screen 2 and a specific gravity fine screening screen 3 which are sequentially arranged on the frame 1 from top to bottom; the horizontal winnowing screen 2 is used for removing sand and stones, long stalks of straw, dust and light sundries; the specific gravity fine screening sieve 3 is used for distinguishing light grains from finished grains; a gravity selection screen 3 is positioned below the horizontal winnowing screen 2.
The horizontal winnowing screen 2 comprises a screen body, a vibrating motor 21 for driving the screen body to vibrate and a impurity removing device for receiving light impurities;
The screen body of the horizontal winnowing screen 2 is arranged in the frame 1 in a mode that the front part is low and the rear part is high; the feeding hopper 13 is arranged at one end of the sieve body; a small impurity discharging hopper 23 is arranged below the higher end of the screen body and is used for receiving small sand and dust which is not pumped by the fan; a large impurity discharging hopper 24 is arranged on the screen body closely attached to the small impurity discharging hopper 23 and is used for receiving crushed larger straws and the like. The lower end of the sieve body is provided with a grain discharge hopper 25;
The impurity removing device comprises a fan cover 22 communicated with the screen body, an air pipe 12 communicated with the fan cover 22, a cyclone dust collector 14 with an air inlet communicated with the air pipe 12 and a fan 15 communicated with an air outlet of the cyclone dust collector 14; a light impurity collecting device 11 is arranged below the cyclone dust collector 14.
The horizontal winnowing screen 2 is provided with a large impurity outlet 8 and a small impurity outlet 10 from left to right in sequence.
The gravity concentration screen 3 comprises a concentration table for receiving grains dropped from a grain discharge hopper 25 and a gravity fan 5 for blowing upward from the lower part of the concentration table; the selection table of the specific gravity selection screen 3 is obliquely arranged in a mode of being high at the front and low at the back, and the high end of the selection table is provided with a finished grain outlet 4; the lower end of the fine separation table is provided with a light grain outlet 9.
As shown in fig. 2-4, the fan housing 22 is funnel-shaped with a smaller upper part and a larger lower part; the fan housing is provided with three inclined planes of a vertical face, the inclination angle between the inclined plane corresponding to the vertical face and the horizontal plane is 25-30 degrees, the projection length of the horizontal plane is about half of the length of the screen mesh in the screen body, so that light sundries such as grain skin and the like can be collected conveniently as much as possible.
In the course of the operation of the present utility model,
The harvested grains fall to the higher end of the horizontal winnowing screen 2 through the feeding hopper 13, and smaller sand and dust fall to the small impurity outlet 10 through the small impurity discharging hopper 23 under the action of the vibrating motor 21 for collection; the comparatively large straws fall on the large impurity outlet 8 through the large impurity outlet hopper 24 for collection; light grain husks are collected by a impurity removing device.
The grains fall on the gravity concentration sieve 3 through a grain discharging hole at the tail part (namely the lower end) of the horizontal type winnowing sieve 2, the grains are winnowed through the gravity fan 5, the heavier finished grains fall on one end of the lower gravity concentration sieve 2 for collection, and the lighter non-plump grains fall on the higher end of the gravity concentration sieve 2 for collection under the action of wind power; thus, the grains can be classified for selection.
The impurity removing device is arranged above the higher end of the horizontal winnowing screen 2, and is used for collecting the grains and the grains through the funnel-shaped fan cover 21, and the lighter grains and a part of dust sequentially pass through the fan cover 21, the air pipe 12 and the cyclone dust collector 13 and finally pass through the light impurity collecting device 11 under the suction force of the fan 15.
The material falls into screen 1 through pan feeding pipe 11, and screen 1 feed end is provided with first sieve number 2 and second sieve number 3, and big impurity is discharged through big miscellaneous export 5 in the middle part of screen 1 after screening through first sieve 21 on the first sieve number 2, and the rest gets into second sieve 31 on the second sieve number 3, and light miscellaneous gets into the intracavity separation of screen 1 upper portion dust excluding hood 8 by the fan effect, gets into the dust remover 81 and discharges. The small impurities passing through the second sieve plate 31 are discharged from the small impurity receiving hopper 4 at the bottom of the sieve body 1, and the finished products are discharged from the finished product outlet nozzle 7 arranged at the grain outlet end of the sieve body 1.
The first screen plate 31 is a screen plate with regularly arranged holes and provided with cleaning balls 22, and the second screen plate 31 is a screen plate with scales.
Vibration motors 6 are arranged on two sides of the screen body 1.
The dust hood 8 is in an inverted funnel shape, so that light impurities are well separated, and the consumed air quantity is small: the appearance of the existing closed fan cover is optimized, double arcs are eliminated, the air loss is reduced, the impurity separation sedimentation cavity is optimized, twenty percent of consumption in an air quantity pipeline can be reduced, the air separation effect is better, and the energy is saved.
Two layers of sieves are arranged in the sieve body 1, so that large impurities and small impurities can be removed respectively. The screening effect is better.
Example 2
This embodiment is substantially the same in structure as embodiment 1,
The difference is that,
The bottom of the frame 1 is provided with wheels 7 and adjustable supporting legs 6; the wheels 7 are used for transfer; the adjustable support leg 6 is used for leveling during working.
The foregoing description of the embodiments of the present utility model has been presented only to illustrate the technical spirit and features of the present utility model, and it is intended to enable those skilled in the art to understand the present utility model and to implement it, but not to limit the scope of the present utility model only by the present embodiments, i.e. equivalent changes or modifications to the spirit of the present utility model disclosed herein, and it is intended for those skilled in the art to make local improvements in the system and changes, variations between subsystems, etc. within the scope of the present utility model without departing from the structure of the present utility model.
Claims (5)
1. The multifunctional fine separator is characterized by comprising a frame (1), a horizontal winnowing screen (2) and a specific gravity fine screening screen (3) which are sequentially arranged on the frame (1) from top to bottom; the horizontal winnowing screen (2) is used for removing sand and stones, long stalks of straws, dust and light sundries; the specific gravity selection screen (3) is positioned below the horizontal winnowing screen (2) and is used for distinguishing light grains from finished grains;
The horizontal winnowing screen (2) comprises a screen body, a vibrating motor (21) for driving the screen body to vibrate and a impurity removing device for receiving large and small impurities;
the bottom of the frame (1) is provided with wheels (7) and adjustable supporting legs (6); the wheels (7) are used for transferring; the adjustable supporting leg (6) is used for leveling during working.
2. The multi-function concentrator of claim 1, wherein: the impurity removing device comprises a fan cover (22) communicated with the screen body, an air pipe (12) communicated with the fan cover (22), a cyclone dust collector (14) with an air inlet communicated with the air pipe (12) and a fan (15) communicated with an air outlet of the cyclone dust collector (14); a light impurity collecting device (11) is arranged below the cyclone dust collector (14).
3. The multi-function concentrator of claim 2, wherein: the horizontal winnowing screen (2) is provided with a large impurity outlet (8) and a small impurity outlet (10) from left to right in sequence.
4. The multi-purpose cleaner of claim 3, wherein: the specific gravity selecting screen (3) comprises a selecting table and a specific gravity fan (5) for blowing air upwards from the lower part of the selecting table; the selection table of the specific gravity selection screen (3) is obliquely arranged in a mode of being high at the front and low at the back, and the high end of the selection table is provided with a finished grain outlet (4); the lower end of the fine screening table is provided with a light grain outlet (9).
5. The multi-purpose cleaner of claim 3, wherein: the fan cover (22) is funnel-shaped with a small upper part and a large lower part; the screen body of the horizontal winnowing screen (2) is arranged on the frame (1) in a mode that the front part is low and the rear part is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323156778.5U CN221361209U (en) | 2023-11-22 | 2023-11-22 | Multifunctional fine separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323156778.5U CN221361209U (en) | 2023-11-22 | 2023-11-22 | Multifunctional fine separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221361209U true CN221361209U (en) | 2024-07-19 |
Family
ID=91863016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323156778.5U Active CN221361209U (en) | 2023-11-22 | 2023-11-22 | Multifunctional fine separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221361209U (en) |
-
2023
- 2023-11-22 CN CN202323156778.5U patent/CN221361209U/en active Active
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