CN107876403A - A kind of screening plant of subsidiary dedusting function - Google Patents
A kind of screening plant of subsidiary dedusting function Download PDFInfo
- Publication number
- CN107876403A CN107876403A CN201711324026.1A CN201711324026A CN107876403A CN 107876403 A CN107876403 A CN 107876403A CN 201711324026 A CN201711324026 A CN 201711324026A CN 107876403 A CN107876403 A CN 107876403A
- Authority
- CN
- China
- Prior art keywords
- screen pack
- screen
- flat board
- negative pressure
- screen cloth
- Prior art date
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- 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
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of screening plant of subsidiary dedusting function,Belong to seed screening installation technical field,It is big to solve the existing seed-bearing labor intensity of screening by hand,The problem of dust is big when machine screening is of poor quality and screens,Including casing,Casing top is provided with charging aperture,The first screen pack and the first flat board are provided with casing,The first hair-dryer is provided with below first screen pack,The lower section of first hair-dryer is provided with the second screen pack and the second flat board,The wall box to connect with the second flat board is provided with the first negative pressure device,Second screen pack lower end is provided with the first screen cloth and vibrations power supply,The low side of first screen cloth is provided with the first discharging opening,The wall box of vibrations power supply bottom is provided with the second hair-dryer,The lower section of second hair-dryer is provided with the 3rd screen pack and the 3rd flat board being obliquely installed,The wall box to connect with the 3rd flat board is provided with the second negative pressure device,3rd screen pack lower end is provided with inclined second screen cloth and vibrations power supply,The low side of second screen cloth is provided with the second discharging opening.
Description
Technical field
The present invention relates to seed screening installation technical field, more particularly to a kind of screening plant of subsidiary dedusting function.
Background technology
China is grain big country, grain for the living of people, society stablize it is significant.It is good to want output
, high-quality grain first have to high-quality seed.The turgor of impurity and seed in seed all directly affects seed
Emergence quality after planting, the impurity in seed illustrate that available seed amount is few more, and the percentage of seedgermination of Unit Weight is low,
Seed-setting is full to show that reserve substance enriches in seed, is advantageous to germination and growth of seedling.So need prior to seeding
The seed of crops is screened.
However, existing seed-bearing screening is mainly screened by hand, also useful screening machine, but existing screening machine
It is mostly complicated, still it is mixed with impurity and not full seed in the seed after cost height and screening, it is also necessary to peasant household
Screen again once by hand, waste of manpower and material resources, also either it is artificial you screen or machine screening scene can all have it is larger
Dust, how to solve this problem turn into those skilled in the art research direction.
The content of the invention
In order to solve the problems, such as that the now seed-bearing labor intensity of screening by hand is big, the of poor quality and dust of machine screening is big,
A kind of screening plant of subsidiary dedusting function is provided.
The present invention specifically uses following technical scheme to achieve these goals：
A kind of screening plant of subsidiary dedusting function, including casing, the casing top are provided with charging aperture, in the casing
The first screen pack is provided with below charging aperture, the inclined formula of the first screen pack is set, the filter screen diameter ratio of the first screen pack
The big 1-3mm of seed particle size, the one end being connected with wall box is high-end for the first screen pack, and the low side of the first screen pack is connected with
Horizontally disposed first flat board, the other end of first flat board and another side wall of casing connect, below the first screen pack
Wall box is provided with the first hair-dryer, and the lower section of first hair-dryer is provided with the second screen pack, and second screen pack is in
Tilting is set, and the filter screen diameter of the second filter screen is identical with seed particle size, and the one end being connected with wall box is the second screen pack
Low side, the high-end of the second screen pack be connected with horizontally disposed second flat board, the other end of second flat board and casing
Another side wall connection, the wall box to connect with the second flat board are provided with the first negative pressure device, and first negative pressure device includes
Negative pressure cover and the negative tube being arranged on negative pressure cover, the lower edge of the negative pressure cover is concordant with the second flat board, the wall box
The part to connect with negative pressure cover is provided with the 4th screen pack, and the second screen pack lower end is provided with inclined first screen cloth, and described
The screen cloth diameter of one screen cloth is identical with seed particle size, and the one end being connected with wall box is high-end for the first screen cloth, and described first
Screen cloth bottom is provided with vibrations power supply, and the low side of the first screen cloth is provided with the first discharging opening, the wall box of the vibrations power supply bottom
The second hair-dryer is provided with, the lower section of second hair-dryer is provided with the 3rd screen pack, and the inclined formula of the 3rd screen pack is set
To put, the filter screen diameter of the 3rd screen pack is identical with seed particle size, and the one end being connected with wall box is the low side of the 3rd screen pack,
The high-end of 3rd screen pack is connected with horizontally disposed 3rd flat board, the other end of the 3rd flat board and another side wall of casing
Connection, the wall box to connect with the 3rd flat board are provided with the second negative pressure device, second negative pressure device include negative pressure cover with
The negative tube being arranged on negative pressure cover, the lower edge of the negative pressure cover is concordant with the 3rd flat board, the wall box and negative pressure cover
The part to connect is provided with the 5th screen pack, and the 3rd screen pack lower end is provided with inclined second screen cloth, first screen cloth
Screen cloth diameter is smaller 1-3mm than seed particle size, and the one end being connected with wall box is high-end for the second screen cloth, under second screen cloth
Portion is provided with vibrations power supply, and the low side of the second screen cloth is provided with the second discharging opening, and the second screen cloth bottom is provided with inclined slide plate, institute
The low side for stating slide plate is provided with impurity collection port.
Further, first hair-dryer is higher 5-8cm than the first flat board, is advantageous to the light impurities in seed and blows to
On one flat board, the light impurities in seed and seed are separated.
Further, second hair-dryer is higher 5-8cm than the second flat board, is advantageous to the light impurities in seed and blows to
On two flat boards, the light impurities in seed and seed are separated.
Further, the side wall where first negative pressure device is provided with operation window, the operation window lower edge and
One flat board is concordant, the quantity for the impurity accumulated can be watched on the first flat board from operation window, and can enter by operation window
Row periodic cleaning.
Further, the negative tube is provided with the 6th screen pack, and negative tube is set between the 6th screen pack and negative pressure cover
There is impurity recovery room, the 6th screen pack can stop that light impurities enter in negative pressure generator, damage negative pressure generator, or influence
Dust removing effects.
The operation principle of the present invention：It is put into seed to be filtered in charging aperture, the impurity in seed and seed exists together
Filtered on first screen pack, because the filter screen of the first screen pack is bigger 1-3mm than seed diameter, seed can pass through the first filtering
The filter screen of net leaks down, the impurity bigger than seed particle size, as clod, stone can be the wind-force due to gravity and by the first hair-dryer
Under effect, slide on the first flat board；This step removes the larger impurity of the particle mixed in seed；The seed fallen is by the
Two screen packs, the filter screen diameter of the second screen pack is identical with seed grain, so seed can be by the second screen pack, in this process
In, the first hair-dryer can blow to the light impurities being mingled with seed such as dust, soil, beanpod skin on the second flat board, then
Siphoned away by the 4th screen pack by the first negative pressure device, light impurities such as dust, soil, beanpod skin understand the 6th on negative tube
Screen pack stops, falls into impurity recovery room, and the 6th screen pack can stop that light impurities enter in negative pressure generator, damage negative pressure
Generator, or influence dust removing effects；This step removes the light impurities mixed in seed；After seed is by the second screen pack
Reach the first screen cloth, under the vibrations of vibration motor, the first screen cloth moves reciprocatingly, because the screen cloth diameter of the first screen cloth and kind
Seed footpath is identical, and the impurity smaller than seed particle size and not full seed can be leaked down by screen cloth, such as handstone or other kinds
Seed of class etc., normal seed can be collected by the first discharging opening；This step have collected high-quality, full seed；First
The seed that screen cloth leaks down passes through the 3rd screen pack, and in this process, the second hair-dryer can be the light impurities being mingled with seed
Such as dust, soil, beanpod skin are blown on the 3rd flat board, are then siphoned away by the 5th screen pack by the second negative pressure device, lightweight
Impurity the 6th screen pack that such as dust, soil, beanpod skin are understood on negative tube stops, falls into impurity recovery room, the 6th filtering
Net can stop that light impurities enter in negative pressure generator, damage negative pressure generator, or influence dust removing effects；Again to lightweight
Contaminant filter because the filter screen diameter of the 3rd screen pack is identical with seed particle size, and seed now be not full seed and
Small impurity, so all the second vibratory sieve can be reached by the 3rd screen pack；This step is primarily to again to being pressed from both sides in seed
Miscellaneous light impurities are purged；After seed reaches the second screen cloth, under the vibrations of vibration motor, the second screen cloth does reciprocal fortune
Dynamic, because the screen cloth diameter of the second screen cloth is smaller 1-3mm than seed particle size, not full seed can be received by the second discharging opening
Collection；Small impurity leaks down after the second screen cloth to be collected to inclined slide plate by impurity collection port.It can be watched from operation window
The quantity for the impurity accumulated on first flat board, and periodic cleaning can be carried out by operation window.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, the present invention has separated such as sandstone, clod by the first screen pack being obliquely installed and the first flat board and compares seed grain
The big impurity in footpath；Separated by the first hair-dryer, the second screen pack being obliquely installed and the second flat board such as dust, soil, beans
The light impurities such as pod wall；High-quality, full seed has been separated with vibrations power supply by the first screen cloth；By the second hair-dryer and
3rd screen pack further removes light impurities；Not full seed and small miscellaneous has been separated with vibrations power supply by the second screen cloth
Matter；And all kinds of all separate collections above, realize categorised collection, by the first negative pressure device and the second negative pressure device to lightweight
Impurity and separation light impurities caused by dust be purged, solve existing machine screen also need to by hand screen with
And screening when dust it is larger the problem of.
2nd, the quantity for the impurity accumulated can be watched on the first flat board from operation window, and can be carried out by operation window
Periodic cleaning.
3rd, the negative tube is provided with the 6th screen pack, and negative tube returns between the 6th screen pack and negative pressure cover provided with impurity
Room is received, the 6th screen pack can stop that light impurities enter in negative pressure generator, damage negative pressure generator, or influence dedusting effect
Fruit.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the screening plant of subsidiary dedusting function of the present invention；
Fig. 2 is a kind of schematic diagram of the negative pressure device of the screening plant of subsidiary dedusting function of the present invention.
Reference：1- slide plates, the discharging openings of 2- second, the negative pressure devices of 3- first, the discharging openings of 4- first, 5- operation windows, 6-
Second flat board, the flat boards of 7- first, the screen clothes of 8- first, 9- casings, the screen packs of 10- second, the screen packs of 11- first, 12- charging apertures,
The hair-dryers of 13- first, the hair-dryers of 14- second, 15- vibrations power supplys, the screen clothes of 16- second, 17- impurity collection ports, 18- the 4th are filtered
Net, 19- negative pressure covers, 20- negative tubes, the negative pressure devices of 21- second, the screen packs of 22- the 6th, the screen packs of 23- the 3rd, 24- the 3rd are flat
Plate, 25- impurity recovery rooms, the screen packs of 26- the 5th.
Embodiment
In order to which those skilled in the art are better understood from the present invention, below in conjunction with the accompanying drawings with following examples to the present invention
It is described in further detail：
As shown in figure 1, being put into seed to be filtered in charging aperture 12, the impurity in seed and seed is together in the first mistake
Filtered on filter screen 11, because the filter screen of the first screen pack 11 is bigger 1-3mm than seed diameter, seed can pass through the first screen pack
11 filter screen leaks down, the impurity bigger than seed particle size, as clod, stone can be due to gravity and by the wind-force of the first hair-dryer 13
In the presence of, slide on the first flat board 7；This step removes the larger impurity of the particle mixed in seed；The seed warp fallen
Cross the second screen pack 10, the filter screen diameter of the second screen pack 10 is identical with seed grain, so seed can by the second screen pack 10,
In this process, the light impurities being mingled with seed such as dust, soil, beanpod skin etc. can be blown to second by the first hair-dryer 13
On flat board 6, then siphoned away by the 4th screen pack 18 by the first negative pressure device 3, light impurities such as dust, soil, beanpod skin etc.
The 6th screen pack on meeting negative tube 20 stops, falls into impurity recovery room 25, and the 6th screen pack can stop that light impurities enter
In negative pressure generator, negative pressure generator is damaged, or influence dust removing effects；It is miscellaneous that this step removes the lightweight mixed in seed
Matter；Seed after the second screen pack 10 by reaching the first screen cloth 8, and under the vibrations of vibration motor, the first screen cloth 8 does reciprocal fortune
Dynamic, because the screen cloth diameter of the first screen cloth 8 is identical with seed particle size, the impurity smaller than seed particle size and not full seed can lead to
Cross screen cloth to leak down, such as handstone or other kinds of seed, normal seed can be collected by the first discharging opening 4；This
Step have collected high-quality, full seed；The seed that first screen cloth 8 leaks down passes through the 3rd screen pack 23, in this process, the
Two hair-dryers 14 can blow to the light impurities being mingled with seed such as dust, soil, beanpod skin on the 3rd flat board 24, Ran Houtong
Cross the 5th screen pack 26 to be siphoned away by the second negative pressure device 21, light impurities are as on the meeting negative tube 20 such as dust, soil, beanpod skin
6th screen pack stops, falls into impurity recovery room 25, and the 6th screen pack can stop that light impurities enter in negative pressure generator, damage
Bad negative pressure generator, or influence dust removing effects；Light impurities are filtered again, because the filter screen diameter of the 3rd screen pack 23
It is identical with seed particle size, and seed now is not full seed and small impurity, so can all be arrived by the 3rd screen pack 23
Up to the second vibratory sieve；This step to the light impurities being mingled with seed primarily to be purged again；Seed reaches
After two screen clothes 16, under the vibrations of vibration motor, the second screen cloth 16 moves reciprocatingly, because the screen cloth diameter ratio of the second screen cloth 16
The small 1-3mm of seed particle size, so not full seed can be collected by the second discharging opening 2；Small impurity is after the second screen cloth 16
Leak down to inclined slide plate 1 and collected by impurity collection port 17.Can be watched on the first flat board 7 from operation window 5 accumulate it is miscellaneous
The quantity of matter, and periodic cleaning can be carried out by operation window 5.
Embodiment 1：
As shown in figure 1, a kind of screening plant of subsidiary dedusting function, including casing 9, the top of casing 9 are provided with charging
Mouth 12, the casing 9 is interior to be provided with the first screen pack 11 below charging aperture 12, and the 11 inclined formula of the first screen pack is set,
The filter screen diameter of first screen pack 11 is bigger 1mm than seed particle size, and the one end being connected with the side wall of casing 9 is the height of the first screen pack 11
End, the low side of the first screen pack 11 are connected with horizontally disposed first flat board 7, the other end and the casing 9 of first flat board 7
Another side wall connection, the side wall of casing 9 of the lower section of the first screen pack 11 are provided with the first hair-dryer 13, first hair-dryer 13
Lower section is provided with the second screen pack 10, and the 10 inclined formula of the second screen pack is set, the filter screen diameter and seed grain of the second filter screen
Footpath is identical, and the one end being connected with the side wall of casing 9 is the low side of the second screen pack 10, and the second the high-end of screen pack 10 is connected with level
The second flat board 6 set, the other end of second flat board 6 are connected with another side wall of casing 9, connected with the second flat board 6
The side wall of casing 9 is provided with the first negative pressure device 3, and first negative pressure device 3 includes negative pressure cover 19 and is arranged on negative pressure cover 19
Negative tube 20, the lower edge of the negative pressure cover 19 is concordant with the second flat board 6, what the side wall of casing 9 connected with negative pressure cover 19
Part is provided with the 4th screen pack 18, and the lower end of the second screen pack 10 is provided with inclined first screen cloth 8, first screen cloth 8
Screen cloth diameter is identical with seed particle size, and the one end being connected with the side wall of casing 9 is high-end for the first screen cloth 8, under first screen cloth 8
Portion is provided with vibrations power supply 15, and the low side of the first screen cloth 8 is provided with the first discharging opening 4, the side wall of casing 9 of vibrations power supply 15 bottom
The second hair-dryer 14 is provided with, the lower section of second hair-dryer 14 is provided with the 3rd screen pack 23, and the 3rd screen pack 23 is in
Tilting is set, and the filter screen diameter of the 3rd screen pack 23 is identical with seed particle size, and the one end being connected with the side wall of casing 9 is the 3rd mistake
The low side of filter screen 23, the high-end of the 3rd screen pack 23 are connected with horizontally disposed 3rd flat board 24, the 3rd flat board 24 it is another
One end is connected with another side wall of casing 9, and the side wall of casing 9 to connect with the 3rd flat board 24 is provided with the second negative pressure device 21, institute
Stating the second negative pressure device 21 includes negative pressure cover 19 and the negative tube 20 being arranged on negative pressure cover 19, the lower edge of the negative pressure cover 19
Concordant with the 3rd flat board 24, the part that the side wall of casing 9 connects with negative pressure cover 19 is provided with the 5th screen pack 26, the 3rd mistake
The lower end of filter screen 23 is provided with inclined second screen cloth 16, and the screen cloth diameter of first screen cloth 8 is smaller 1mm than seed particle size, with casing 9
One end of side wall connection is the high-end of the second screen cloth 16, and the bottom of the second screen cloth 16 is provided with vibrations power supply 15, the second screen cloth 16
Low side be provided with the second discharging opening 2, the bottom of the second screen cloth 16 is provided with inclined slide plate 1, and the low side of the slide plate 1 is provided with miscellaneous
Matter collection port 17.
Preferably, 13 to the first flat board of the first hair-dryer, the 7 high 5cm, the light impurities be advantageous in seed are blown to
On first flat board 7, the light impurities in seed and seed are separated.
Preferably, 14 to the second flat board of the second hair-dryer, the 6 high 5cm, the light impurities be advantageous in seed are blown to
On first flat board 7, the light impurities in seed and seed are separated.
Preferably, the side wall where first negative pressure device 3 is provided with operation window 5, the lower edge of operation window 5 and
First flat board 7 is concordant, the quantity for the impurity accumulated can be watched on the first flat board 7 from operation window 5, and can pass through operation
Window 5 carries out periodic cleaning.
Preferably, the negative tube 20 is provided with the 6th screen pack, negative tube 20 is in the 6th screen pack and negative pressure cover 19
Between be provided with impurity recovery room 25, the 6th screen pack can stop that light impurities enter in negative pressure generator, damage negative pressure generator,
Or influence dust removing effects.
Embodiment 2：
As shown in figure 1, a kind of screening plant of subsidiary dedusting function, including casing 9, the top of casing 9 are provided with charging
Mouth 12, the casing 9 is interior to be provided with the first screen pack 11 below charging aperture 12, and the 11 inclined formula of the first screen pack is set,
The filter screen diameter of first screen pack 11 is bigger 3mm than seed particle size, and the one end being connected with the side wall of casing 9 is the height of the first screen pack 11
End, the low side of the first screen pack 11 are connected with horizontally disposed first flat board 7, the other end and the casing 9 of first flat board 7
Another side wall connection, the side wall of casing 9 of the lower section of the first screen pack 11 are provided with the first hair-dryer 13, first hair-dryer 13
Lower section is provided with the second screen pack 10, and the 10 inclined formula of the second screen pack is set, the filter screen diameter and seed grain of the second filter screen
Footpath is identical, and the one end being connected with the side wall of casing 9 is the low side of the second screen pack 10, and the second the high-end of screen pack 10 is connected with level
The second flat board 6 set, the other end of second flat board 6 are connected with another side wall of casing 9, connected with the second flat board 6
The side wall of casing 9 is provided with the first negative pressure device 3, and first negative pressure device 3 includes negative pressure cover 19 and is arranged on negative pressure cover 19
Negative tube 20, the lower edge of the negative pressure cover 19 is concordant with the second flat board 6, what the side wall of casing 9 connected with negative pressure cover 19
Part is provided with the 4th screen pack 18, and the lower end of the second screen pack 10 is provided with inclined first screen cloth 8, first screen cloth 8
Screen cloth diameter is identical with seed particle size, and the one end being connected with the side wall of casing 9 is high-end for the first screen cloth 8, under first screen cloth 8
Portion is provided with vibrations power supply 15, and the low side of the first screen cloth 8 is provided with the first discharging opening 4, the side wall of casing 9 of vibrations power supply 15 bottom
The second hair-dryer 14 is provided with, the lower section of second hair-dryer 14 is provided with the 3rd screen pack 23, and the 3rd screen pack 23 is in
Tilting is set, and the filter screen diameter of the 3rd screen pack 23 is identical with seed particle size, and the one end being connected with the side wall of casing 9 is the 3rd mistake
The low side of filter screen 23, the high-end of the 3rd screen pack 23 are connected with horizontally disposed 3rd flat board 24, the 3rd flat board 24 it is another
One end is connected with another side wall of casing 9, and the side wall of casing 9 to connect with the 3rd flat board 24 is provided with the second negative pressure device 21, institute
Stating the second negative pressure device 21 includes negative pressure cover 19 and the negative tube 20 being arranged on negative pressure cover 19, the lower edge of the negative pressure cover 19
Concordant with the 3rd flat board 24, the part that the side wall of casing 9 connects with negative pressure cover 19 is provided with the 5th screen pack 26, the 3rd mistake
The lower end of filter screen 23 is provided with inclined second screen cloth 16, and the screen cloth diameter of first screen cloth 8 is smaller 3mm than seed particle size, with casing 9
One end of side wall connection is the high-end of the second screen cloth 16, and the bottom of the second screen cloth 16 is provided with vibrations power supply 15, the second screen cloth 16
Low side be provided with the second discharging opening 2, the bottom of the second screen cloth 16 is provided with inclined slide plate 1, and the low side of the slide plate 1 is provided with miscellaneous
Matter collection port 17.
Preferably, 13 to the first flat board of the first hair-dryer, the 7 high 8cm, the light impurities be advantageous in seed are blown to
On first flat board 7, the light impurities in seed and seed are separated.
Preferably, 14 to the second flat board of the second hair-dryer, the 6 high 8cm, the light impurities be advantageous in seed are blown to
On first flat board 7, the light impurities in seed and seed are separated.
Embodiment 3：
As shown in figure 1, a kind of screening plant of subsidiary dedusting function, including casing 9, the top of casing 9 are provided with charging
Mouth 12, the casing 9 is interior to be provided with the first screen pack 11 below charging aperture 12, and the 11 inclined formula of the first screen pack is set,
The filter screen diameter of first screen pack 11 is bigger 2mm than seed particle size, and the one end being connected with the side wall of casing 9 is the height of the first screen pack 11
End, the low side of the first screen pack 11 are connected with horizontally disposed first flat board 7, the other end and the casing 9 of first flat board 7
Another side wall connection, the side wall of casing 9 of the lower section of the first screen pack 11 are provided with the first hair-dryer 13, first hair-dryer 13
Lower section is provided with the second screen pack 10, and the 10 inclined formula of the second screen pack is set, the filter screen diameter and seed grain of the second filter screen
Footpath is identical, and the one end being connected with the side wall of casing 9 is the low side of the second screen pack 10, and the second the high-end of screen pack 10 is connected with level
The second flat board 6 set, the other end of second flat board 6 are connected with another side wall of casing 9, connected with the second flat board 6
The side wall of casing 9 is provided with the first negative pressure device 3, and first negative pressure device 3 includes negative pressure cover 19 and is arranged on negative pressure cover 19
Negative tube 20, the lower edge of the negative pressure cover 19 is concordant with the second flat board 6, what the side wall of casing 9 connected with negative pressure cover 19
Part is provided with the 4th screen pack 18, and the lower end of the second screen pack 10 is provided with inclined first screen cloth 8, first screen cloth 8
Screen cloth diameter is identical with seed particle size, and the one end being connected with the side wall of casing 9 is high-end for the first screen cloth 8, under first screen cloth 8
Portion is provided with vibrations power supply 15, and the low side of the first screen cloth 8 is provided with the first discharging opening 4, the side wall of casing 9 of vibrations power supply 15 bottom
The second hair-dryer 14 is provided with, the lower section of second hair-dryer 14 is provided with the 3rd screen pack 23, and the 3rd screen pack 23 is in
Tilting is set, and the filter screen diameter of the 3rd screen pack 23 is identical with seed particle size, and the one end being connected with the side wall of casing 9 is the 3rd mistake
The low side of filter screen 23, the high-end of the 3rd screen pack 23 are connected with horizontally disposed 3rd flat board 24, the 3rd flat board 24 it is another
One end is connected with another side wall of casing 9, and the side wall of casing 9 to connect with the 3rd flat board 24 is provided with the second negative pressure device 21, institute
Stating the second negative pressure device 21 includes negative pressure cover 19 and the negative tube 20 being arranged on negative pressure cover 19, the lower edge of the negative pressure cover 19
Concordant with the 3rd flat board 24, the part that the side wall of casing 9 connects with negative pressure cover 19 is provided with the 5th screen pack 26, the 3rd mistake
The lower end of filter screen 23 is provided with inclined second screen cloth 16, and the screen cloth diameter of first screen cloth 8 is smaller 2mm than seed particle size, with casing 9
One end of side wall connection is the high-end of the second screen cloth 16, and the bottom of the second screen cloth 16 is provided with vibrations power supply 15, the second screen cloth 16
Low side be provided with the second discharging opening 2, the bottom of the second screen cloth 16 is provided with inclined slide plate 1, and the low side of the slide plate 1 is provided with miscellaneous
Matter collection port 17.
Preferably, 13 to the first flat board of the first hair-dryer, the 7 high 7cm, the light impurities be advantageous in seed are blown to
On first flat board 7, the light impurities in seed and seed are separated.
Preferably, 14 to the second flat board of the second hair-dryer, the 6 high 6cm, the light impurities be advantageous in seed are blown to
On first flat board 7, the light impurities in seed and seed are separated.It is described above, only presently preferred embodiments of the present invention, not
To limit the present invention, scope of patent protection of the invention is defined by claims, it is every with the present invention specification and
The equivalent structure change that accompanying drawing content is made, similarly should be included within the scope of the present invention.
Claims (5)
1. a kind of screening plant of subsidiary dedusting function, including casing, the casing top are provided with charging aperture, it is characterised in that
The first screen pack is provided with the casing below charging aperture, the inclined formula of the first screen pack is set, the first screen pack
Filter screen diameter is bigger 1-3mm than seed particle size, and the one end being connected with wall box is high-end for the first screen pack, the first screen pack
Low side is connected with horizontally disposed first flat board, and the other end of first flat board and another side wall of casing connect, the first mistake
Wall box below filter screen is provided with the first hair-dryer, and the lower section of first hair-dryer is provided with the second screen pack, and described
The inclined formula of two screen packs is set, and the filter screen diameter of the second filter screen is identical with seed particle size, and the one end being connected with wall box is
The low side of second screen pack, the high-end of the second screen pack are connected with horizontally disposed second flat board, second flat board it is another
End is connected with another side wall of casing, and the wall box to connect with the second flat board is provided with the first negative pressure device, and described first is negative
Pressure device includes negative pressure cover and the negative tube being arranged on negative pressure cover, and the lower edge of the negative pressure cover is concordant with the second flat board, institute
State the part that wall box connects with negative pressure cover and be provided with the 4th screen pack, the second screen pack lower end is provided with the inclined first sieve
Net, the screen cloth diameter of first screen cloth is identical with seed particle size, and the one end being connected with wall box is high-end for the first screen cloth,
The first screen cloth bottom is provided with vibrations power supply, and the low side of the first screen cloth is provided with the first discharging opening, the vibrations power supply bottom
Wall box is provided with the second hair-dryer, and the lower section of second hair-dryer is provided with the 3rd screen pack, and the 3rd screen pack is in
Tilting is set, and the filter screen diameter of the 3rd screen pack is identical with seed particle size, and the one end being connected with wall box is the 3rd filtering
The low side of net, the high-end of the 3rd screen pack are connected with horizontally disposed 3rd flat board, the other end and casing of the 3rd flat board
The connection of another side wall, the wall box to connect with the 3rd flat board is provided with the second negative pressure device, the second negative pressure device bag
Negative pressure cover and the negative tube being arranged on negative pressure cover are included, the lower edge of the negative pressure cover is concordant with the 3rd flat board, the case-side
The part that wall connects with negative pressure cover is provided with the 5th screen pack, and the 3rd screen pack lower end is provided with inclined second screen cloth, described
The screen cloth diameter of first screen cloth is smaller 1-3mm than seed particle size, and the one end being connected with wall box is high-end for the second screen cloth, described
Second screen cloth bottom is provided with vibrations power supply, and the low side of the second screen cloth is provided with the second discharging opening, and the second screen cloth bottom, which is provided with, inclines
Oblique slide plate, the low side of the slide plate are provided with impurity collection port.
A kind of 2. screening plant of subsidiary dedusting function according to claim 1, it is characterised in that first hair-dryer
It is higher 5-8cm than the first flat board.
A kind of 3. screening plant of subsidiary dedusting function according to claim 1, it is characterised in that second hair-dryer
It is higher 5-8cm than the second flat board.
A kind of 4. screening plant of subsidiary dedusting function according to claim 1, it is characterised in that the first negative pressure dress
Side wall where putting is provided with operation window, and the operation window lower edge is concordant with the first flat board.
5. the screening plant of a kind of subsidiary dedusting function according to claim 1, it is characterised in that set on the negative tube
There is the 6th screen pack, negative tube is provided with impurity recovery room between the 6th screen pack and negative pressure cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324026.1A CN107876403A (en) | 2017-12-11 | 2017-12-11 | A kind of screening plant of subsidiary dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324026.1A CN107876403A (en) | 2017-12-11 | 2017-12-11 | A kind of screening plant of subsidiary dedusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107876403A true CN107876403A (en) | 2018-04-06 |
Family
ID=61774033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711324026.1A Pending CN107876403A (en) | 2017-12-11 | 2017-12-11 | A kind of screening plant of subsidiary dedusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107876403A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108293424A (en) * | 2018-04-13 | 2018-07-20 | 宁夏理工学院 | Portable suction plucks jujube device |
| CN108355967A (en) * | 2018-04-20 | 2018-08-03 | 河南杰川计算机科技有限公司 | A kind of automatic separation equipment of melon seeds harvesting threshing |
| CN108722854A (en) * | 2018-06-12 | 2018-11-02 | 王鑫 | A kind of powder chemical industry material filtering equipment |
| CN108772294A (en) * | 2018-06-25 | 2018-11-09 | 宿松县春江粮油有限公司 | A kind of paddy exclusion device |
| CN109225876A (en) * | 2018-10-08 | 2019-01-18 | 李保印 | A kind of screening plant of agricultural water rice |
| CN109775046A (en) * | 2019-01-23 | 2019-05-21 | 河北农业大学 | Improved grain collecting device |
| CN112756261A (en) * | 2020-12-22 | 2021-05-07 | 南京启佑生物科技有限公司 | Solid granular fertilizer screening device with unqualified particle size |
| CN113198726A (en) * | 2021-05-27 | 2021-08-03 | 张红飞 | Poultry is with pellet feed screening plant based on it is filterable to rock |
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2017
- 2017-12-11 CN CN201711324026.1A patent/CN107876403A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108293424A (en) * | 2018-04-13 | 2018-07-20 | 宁夏理工学院 | Portable suction plucks jujube device |
| CN108355967A (en) * | 2018-04-20 | 2018-08-03 | 河南杰川计算机科技有限公司 | A kind of automatic separation equipment of melon seeds harvesting threshing |
| CN108722854A (en) * | 2018-06-12 | 2018-11-02 | 王鑫 | A kind of powder chemical industry material filtering equipment |
| CN108772294A (en) * | 2018-06-25 | 2018-11-09 | 宿松县春江粮油有限公司 | A kind of paddy exclusion device |
| CN109225876A (en) * | 2018-10-08 | 2019-01-18 | 李保印 | A kind of screening plant of agricultural water rice |
| CN109775046A (en) * | 2019-01-23 | 2019-05-21 | 河北农业大学 | Improved grain collecting device |
| CN112756261A (en) * | 2020-12-22 | 2021-05-07 | 南京启佑生物科技有限公司 | Solid granular fertilizer screening device with unqualified particle size |
| CN113198726A (en) * | 2021-05-27 | 2021-08-03 | 张红飞 | Poultry is with pellet feed screening plant based on it is filterable to rock |
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Application publication date: 20180406 |
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