CN110940183A - Dust removal device of grain dryer - Google Patents
Dust removal device of grain dryer Download PDFInfo
- Publication number
- CN110940183A CN110940183A CN201811103825.0A CN201811103825A CN110940183A CN 110940183 A CN110940183 A CN 110940183A CN 201811103825 A CN201811103825 A CN 201811103825A CN 110940183 A CN110940183 A CN 110940183A
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- CN
- China
- Prior art keywords
- ash
- dust
- storage box
- grain dryer
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 70
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/008—Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A dust removal device of a grain dryer comprises the grain dryer, an induced draft fan (18), an inertial dust collector (19) and a dust storage assembly, wherein an annular dust falling sealing cover (3) is arranged between a drying drum (1) and a discharging end (2) of the grain dryer, an A dust outlet (4) is formed in the bottom of the annular dust falling sealing cover (3), the induced draft fan (18) is installed on a supporting base (20) of the grain dryer, an air inlet of the induced draft fan (18) is communicated with the A dust outlet (4) through a pipeline, the inertial dust collector (19) comprises a dust collection box (21), a sealing shell (22), four groups of air outlet chutes (23) and dust inlet pipes (25), a discharging hopper (26) is arranged at the bottom of the dust collection box (21), and a butterfly valve is arranged at the discharging end of the discharging hopper (26); the advantages are that: the dust blocking effect is good, the ash material is collected rapidly, and the installation is convenient.
Description
Technical Field
The invention relates to the field of grain mechanical equipment, in particular to a dust removal device of a grain dryer.
Background
At present, when the existing grain dryer dries grains, dust easily leaks from the joint of a drying drum and a discharging end head of the grain dryer, the surrounding environment is greatly influenced, and the health of workers is harmed.
Disclosure of Invention
The invention aims to provide a dust removal device of a grain dryer aiming at the defects.
The invention comprises a grain dryer, a draught fan, an inertial dust collector and an ash storage component,
an annular ash falling sealing cover is arranged between a drying drum and a discharging end of the grain dryer, an A ash outlet is arranged at the bottom of the annular ash falling sealing cover, an induced draft fan is arranged on a supporting base of the grain dryer, an air inlet of the induced draft fan is communicated with the A ash outlet through a pipeline,
the inertial dust collector comprises a dust collecting box, a sealing shell, four groups of air outlet chutes and dust inlet pipes,
the bottom of the ash collecting box is provided with a discharging hopper, the discharging end of the discharging hopper is provided with a butterfly valve, the ash collecting box is fixedly arranged in the sealed shell, an exhaust area is formed between the outer wall of the ash collecting box and the inner wall of the sealed shell, the top of the air outlet chute is open, the air outlet of the air outlet chute faces the inner top of the sealed shell, four groups of air outlet chutes are respectively arranged and fixedly arranged on the four side walls of the ash collecting box in a V shape and are respectively communicated with the inner cavity of the ash collecting box, four exhaust pipes are annularly and uniformly distributed on the sealed shell, the air inlet ends of the four exhaust pipes are communicated with the exhaust area, one end of the ash inlet pipe penetrates through the sealed shell to be communicated with the inner cavity of the ash collecting box, and the outer,
the ash storage component comprises an ash storage box, a jack and a walking base, wherein an ash inlet is formed in the top of the ash storage box, a butterfly valve is arranged in the ash inlet of the ash storage box, the ash inlet of the ash storage box is communicated with the discharge end of a discharging hopper, one end of the ash storage box is hinged with an ash discharge door, an observation window is formed in the side wall of the ash storage box, the bottom of the walking base is symmetrically provided with a pair of supporting legs and a pair of universal wheels, the jack is detachably mounted at the top of the walking base through bolts, the top of the jack is provided with an even force support with an inverted circular truncated cone shape, the ash storage box is fixedly mounted on the even force support, the top of the walking base is provided with two pairs of baffles, chutes are formed in the two pairs of baffles, and a pair of sliding blocks matched with the chutes of.
One end of the walking base is provided with a pull ring.
The ash inlet of the ash storage box and the discharge end of the discharging funnel are respectively provided with a connecting flange, and the ash inlet of the ash storage box and the discharge end of the discharging funnel are connected through a sealing ring and a flange and are locked through bolts.
A butterfly valve is arranged in the ash inlet pipe.
The invention has the advantages that: the dust blocking effect is good, the ash material is collected rapidly, and the installation is convenient.
Description of the drawings
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a schematic diagram of the inertial dust collector of the present invention.
FIG. 3 is a schematic view of the ash storage assembly of the present invention.
Detailed Description
As shown in the attached drawing, the invention comprises a grain dryer, an induced draft fan 18, an inertial dust collector 19 and an ash storage component,
an annular ash falling sealing cover 3 is arranged between a drying drum 1 and a discharging end 2 of the grain dryer, an A ash outlet 4 is arranged at the bottom of the annular ash falling sealing cover 3, an induced draft fan 18 is arranged on a supporting base 20 of the grain dryer, an air inlet of the induced draft fan 18 is communicated with the A ash outlet 4 through a pipeline,
the inertial dust collector 19 comprises a dust collecting box 21, a sealing shell 22, four groups of air outlet chutes 23 and dust inlet pipes 25,
the bottom of the ash collecting box 21 is provided with a discharging funnel 26, the discharging end of the discharging funnel 26 is provided with a butterfly valve, the ash collecting box 21 is fixedly arranged in a sealing shell 22, an exhaust area is formed between the outer wall of the ash collecting box 21 and the inner wall of the sealing shell 22, the top of an air outlet chute 23 is open, an air outlet of the air outlet chute 23 faces to the inner top of the sealing shell 22, four groups of air outlet chutes 23 are respectively arranged and fixedly arranged on the four side walls of the ash collecting box 21 in a V shape and are respectively communicated with the inner cavity of the ash collecting box 21, four exhaust pipes 24 are annularly and uniformly distributed on the sealing shell 22, the air inlet ends of the four exhaust pipes 24 are communicated with the exhaust area, one end of an ash inlet pipe 25 penetrates through the sealing shell 22 to be communicated with the inner cavity of the ash collecting box 21, and the outer,
the ash storage component comprises an ash storage box 6, a jack 7 and a walking base 8, an ash inlet is formed in the top of the ash storage box 6, a butterfly valve is arranged in the ash inlet of the ash storage box 6, the ash inlet of the ash storage box 6 is communicated with the discharge end of a discharge hopper 26, one end of the ash storage box 6 is hinged with an ash discharge door 9, an observation window 10 is formed in the side wall of the ash storage box 6, a pair of support legs 11 and a pair of universal wheels 12 are symmetrically distributed at the bottom of the walking base 8, the jack 7 is detachably mounted at the top of the walking base 8 through bolts, an inverted circular truncated cone-shaped uniform force support 13 is arranged at the top of the jack 7, the ash storage box 6 is fixedly mounted on the uniform force support 13, two pairs of baffles 14 are arranged at the top of the walking base 8, sliding grooves are uniformly formed in the two pairs of baffles 14, and a pair of sliding blocks 17 matched with the sliding grooves of the.
One end of the walking base 8 is provided with a pull ring 16.
The ash inlet of the ash storage box 6 and the discharge end of the discharge funnel 26 are respectively provided with a connecting flange, and the ash inlet of the ash storage box 6 and the discharge end of the discharge funnel 26 are connected through a sealing ring and a flange and are locked through bolts.
A butterfly valve is arranged in the ash inlet pipe 25.
The working mode is as follows: when the grain dryer operates, dust leaks from the joint of the drying drum 1 and the discharge end 2, the leaked dust is blocked and collected by the annular dust falling sealing cover 3, the dust is pumped out by the draught fan 18 and conveyed into the cyclone dust collector 19, the dust separated by the inertia dust collector 19 falls into the dust storage box 6 for storage, the dust accumulation condition in the dust storage box 6 can be observed in real time through the observation window 10, when the dust material in the dust storage box 6 is full, the draught fan 18 stops working, the butterfly valve 5 is closed, the connection between the dust inlet of the dust storage box 6 and the dust outlet of the cyclone dust collector 19 is released, the jack 7 is lowered, the pull ring 16 at the other end of the dust storage box 6 is pulled by the transfer vehicle, the dust storage component is pulled away, the dust discharge door 9 is opened to clean the dust in the dust storage box 6, when a new dust storage component is replaced, a worker pushes the dust storage component to the lower part of the dust storage box 19, and adjusts the height of the dust storage box 6 through the jack 7, to adapt to the height of the discharge port of the lower inertial dust collector 19.
The working principle of the cyclone 19 is as follows: the gas with dust enters the dust collecting box 21 through the dust inlet pipe 25, the gas with dust firstly enters the bottom of the dust collecting box 21 under the action of inertia, heavier dust particles settle in the dust collecting box 21, and the gas rises and is discharged to an exhaust area through the air outlet chute 23 and is discharged through the exhaust pipe 24; the air outlet chutes 23 are arranged in a V shape, the number of the air outlet chutes 23 close to the bottom is small, the number of the air outlet chutes 23 close to the top is large, the air outlet amount at the bottom is reduced, and the dust removing effect of the cyclone dust collector 19 is optimized.
Claims (4)
1. A dust removing device of a grain dryer is characterized by comprising the grain dryer, an induced draft fan (18), an inertial dust remover (19) and an ash storage component,
an annular ash falling sealing cover (3) is arranged between a drying drum (1) and a discharging end (2) of the grain dryer, an A ash outlet (4) is arranged at the bottom of the annular ash falling sealing cover (3), an induced draft fan (18) is arranged on a supporting base (20) of the grain dryer, an air inlet of the induced draft fan (18) is communicated with the A ash outlet (4) through a pipeline,
the inertial dust collector (19) comprises a dust collecting box (21), a sealing shell (22), four groups of air outlet chutes (23) and dust inlet pipes (25),
a discharging funnel (26) is arranged at the bottom of the ash collecting box (21), a butterfly valve is arranged at the discharging end of the discharging funnel (26), the ash collecting box (21) is fixedly arranged in a sealed shell (22), an exhaust area is formed between the outer wall of the ash collecting box (21) and the inner wall of the sealed shell (22), the top of an air outlet chute (23) is open, the air outlet of the air outlet chute (23) faces the inner top of the sealed shell (22), four groups of air outlet chutes (23) are respectively arranged and fixedly arranged on the four side walls of the ash collecting box (21) in a V-shaped manner and are respectively communicated with the inner cavity of the ash collecting box (21), four exhaust pipes (24) are annularly distributed on the sealed shell (22), the air inlet ends of the four exhaust pipes (24) are communicated with the exhaust area, one end of an ash inlet pipe (25) penetrates through the sealed shell (22) to be communicated with the inner cavity of the ash collecting box (21), and the outer wall of the ash inlet pipe (25) is hermetically connected with,
the ash storage component comprises an ash storage box (6), a jack (7) and a walking base (8), the top of the ash storage box (6) is provided with an ash inlet, a butterfly valve is arranged in the ash inlet of the ash storage box (6), the ash inlet of the ash storage box (6) is communicated with the discharge end of a discharging funnel (26), one end of the ash storage box (6) is hinged with an ash discharge door (9), the side wall of the ash storage box (6) is provided with an observation window (10), the bottom of the walking base (8) is symmetrically provided with a pair of supporting legs (11) and a pair of universal wheels (12), the jack (7) is detachably arranged at the top of the walking base (8) through bolts, the top of the jack (7) is provided with an inverted circular truncated cone-shaped uniform force support (13), the ash storage box (6) is fixedly arranged on the uniform force support (13), the top of the walking base (8) is provided with two pairs of baffles (14), and the two pairs of chutes (14) are respectively arranged on, two side walls of the ash storage box (6) are respectively provided with a pair of slide blocks (17) matched with the slide grooves of the baffle plates (14).
2. The sealed dust removing device for the discharging end of the grain dryer according to claim 1, characterized in that one end of the walking base (8) is provided with a pull ring (16).
3. The sealed dust removal device for the discharge end of the grain dryer according to claim 1, wherein the ash inlet of the ash storage box (6) and the discharge end of the discharge hopper (26) are respectively provided with a connecting flange, and the ash inlet of the ash storage box (6) and the discharge end of the discharge hopper (26) are connected through a sealing ring and a flange and are locked through bolts.
4. The sealed dust collector for the discharge end of the grain dryer according to claim 1, wherein a butterfly valve is arranged in the ash inlet pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103825.0A CN110940183B (en) | 2018-09-21 | Grain drying-machine dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103825.0A CN110940183B (en) | 2018-09-21 | Grain drying-machine dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110940183A true CN110940183A (en) | 2020-03-31 |
| CN110940183B CN110940183B (en) | 2024-05-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146298Y (en) * | 1992-12-17 | 1993-11-17 | 唐甦 | High-efficient dust remover |
| CN1548239A (en) * | 2003-05-13 | 2004-11-24 | 乐金电子(天津)电器有限公司 | Cyclone duster |
| CN202734479U (en) * | 2012-08-07 | 2013-02-13 | 湖南力都科技有限公司 | Anti-dust device of drying machine |
| CN103157561A (en) * | 2013-03-15 | 2013-06-19 | 陈美青 | Wet type multi-pipe cyclone dust removal device and dust removal system with dust removal device |
| JP2014004516A (en) * | 2012-06-22 | 2014-01-16 | Sasagawa Noki Kk | Dust collector for grain dryer |
| CN209166053U (en) * | 2018-09-21 | 2019-07-26 | 湖北叶威（集团）粮油机械有限公司 | A kind of grain heat-drying dust removal device |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146298Y (en) * | 1992-12-17 | 1993-11-17 | 唐甦 | High-efficient dust remover |
| CN1548239A (en) * | 2003-05-13 | 2004-11-24 | 乐金电子(天津)电器有限公司 | Cyclone duster |
| JP2014004516A (en) * | 2012-06-22 | 2014-01-16 | Sasagawa Noki Kk | Dust collector for grain dryer |
| CN202734479U (en) * | 2012-08-07 | 2013-02-13 | 湖南力都科技有限公司 | Anti-dust device of drying machine |
| CN103157561A (en) * | 2013-03-15 | 2013-06-19 | 陈美青 | Wet type multi-pipe cyclone dust removal device and dust removal system with dust removal device |
| CN209166053U (en) * | 2018-09-21 | 2019-07-26 | 湖北叶威（集团）粮油机械有限公司 | A kind of grain heat-drying dust removal device |
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