CN113694652A - Intelligent dust removal device of grain dryer and working method thereof - Google Patents
Intelligent dust removal device of grain dryer and working method thereof Download PDFInfo
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- CN113694652A CN113694652A CN202111018518.4A CN202111018518A CN113694652A CN 113694652 A CN113694652 A CN 113694652A CN 202111018518 A CN202111018518 A CN 202111018518A CN 113694652 A CN113694652 A CN 113694652A
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- 239000000428 dust Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 57
- 239000010865 sewage Substances 0.000 claims description 24
- 238000005507 spraying Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000011001 backwashing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
-
- 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
-
- 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
- F26B25/007—Dust filtering; Exhaust dust filters
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
- Adjustment And Processing Of Grains (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the field of dust removal devices, in particular to an intelligent dust removal device of a grain dryer and a working method thereof, aiming at the problem that a filter screen of the existing dust removal device is easy to block and the proceeding of dust removal work is influenced, the invention provides a scheme which comprises a bracket, wherein the top of the bracket is fixedly provided with a first support column and a second support column, the top of the first support column is fixedly provided with an air inlet pipe, the top of the second support column is fixedly provided with an air inlet barrel, a circular plate is arranged between the air inlet pipe and the air inlet barrel, the circular plate is provided with two mounting holes, and filter screens are fixedly arranged in the two mounting holes. Prevent the peculiar smell in the collecting box from diffusing.
Description
Technical Field
The invention relates to the technical field of dust removal devices, in particular to an intelligent dust removal device of a grain dryer and a working method of the intelligent dust removal device.
Background
Grain drying-machine is the hot-air drying case, adopts convolution heating device, can produce a large amount of hot-blasts in the short time, and it can reach through high temperature treatment and kill the worm's ovum, thoroughly solves the grain drying problem, and grain drying-machine can produce a large amount of dusts when using, needs to use dust collector to remove dust.
In the prior art, a filter screen of a dust removal device is easy to block, and the dust removal work is influenced, so that an intelligent dust removal device of a grain dryer and a working method thereof are provided, and the problems are solved.
Disclosure of Invention
The invention aims to solve the defects that a filter screen of a dust removal device is easy to block and the dust removal work is influenced in the prior art, and provides an intelligent dust removal device of a grain dryer and a working method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent dust removal device of a grain dryer comprises a support, wherein a first support and a second support are fixedly mounted at the top of the support, an air inlet pipe is fixedly mounted at the top of the first support, an air inlet barrel is fixedly mounted at the top of the second support, a circular plate is arranged between the air inlet pipe and the air inlet barrel, two mounting holes are formed in the circular plate, filter screens are fixedly mounted in the two mounting holes, a cleaning box is fixedly mounted at the top of the support, a sealing mechanism and a protection mechanism are arranged on the cleaning box, and a power mechanism is arranged on the first support;
the rotary cleaning device is characterized in that a rotary column is rotatably mounted on the second support, one end of the rotary column is fixedly connected with the circle center of the circular plate, a backwashing head is arranged in the cleaning box, a collecting box is fixedly mounted at the bottom of the support, the collecting box and the cleaning box are fixedly communicated with a same sewage pipe, an air extractor is fixedly mounted at one end of the air inlet barrel, an air outlet of the air extractor is fixedly communicated with one side of the spraying box, and an air outlet is formed in the other side of the spraying box.
Preferably, the closing mechanism comprises a first closing plate and a second closing plate, the first closing plate and the second closing plate are respectively installed on two sides of the cleaning box in a sliding mode, a push rod is installed on the left side of the cleaning box in a sliding mode, a cleaning brush is fixedly installed at one end of the push rod, and one end of the cleaning brush is in contact with the filter screen.
Preferably, the fixed cover in the outside of catch bar is equipped with the inner circle of bearing, and the outside fixed mounting of bearing has first catch plate and second catch plate, first catch plate and first closing plate fixed connection, the rectangular channel has been seted up to the one end of catch bar, and slidable mounting has the rectangular rod in the rectangular channel, and the one end fixed mounting of rectangular rod has the output shaft of second motor, and second motor fixed mounting is on first pillar.
Preferably, one side fixed mounting of second slurcam has the rack, and the meshing has the gear on the rack, and the inner circle fixed mounting of gear has the montant, and the montant rotates to be installed in the top of support.
Preferably, the top of the vertical rod is fixedly provided with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the inner side of the second bevel gear is fixedly provided with a cross rod, the cross rod is rotatably arranged on one side of the second support, and the cross rod is in threaded connection with the second sealing plate.
Preferably, the power mechanism comprises a first motor, a screw is fixedly mounted on an output shaft of the first motor, and the screw is in threaded connection with the second pushing plate.
Preferably, the protection machanism includes the valve plate, and one side of wasing the case is equipped with the drain, and the one end and the fixed intercommunication of drain of sewage pipe have seted up the recess on the top inner wall of drain, the outside of valve plate and the inner wall sliding connection of recess, rotate on the top inner wall of recess and install the lead screw, lead screw and valve plate threaded connection.
Preferably, a third bevel gear is fixedly sleeved on the outer side of the screw rod, a fourth bevel gear is meshed with the third bevel gear, and the fourth bevel gear is fixedly installed at one end of the screw rod.
Preferably, a third motor is fixedly mounted on the second support column, an output shaft of the third motor is fixedly connected with the rotating column, a plurality of spray heads are arranged on the inner wall of the top of the spray box, and a heating pipe is arranged in the cleaning box.
The invention also provides a working method of the intelligent dust removal device of the grain dryer, which comprises the following steps:
s1, when the dust-removing device is used, the air extractor is started through the switch, dust gas enters from the left end of the air inlet pipe, enters the spraying box from the air inlet barrel through the air extractor after being filtered by the filter screen, the spraying head sprays water to be in contact with the gas, the dust is further treated, and the treated gas is discharged from the right side of the spraying box;
s2, when the used filter screen is blocked, the rotating column is driven to rotate through the third motor, the rotating column drives the circular plate to rotate, the circular plate drives the filter screen to rotate, the used filter screen enters the cleaning box, and the unused filter screen replaces the filtering work;
s3, driving the screw rod to rotate through the first motor, enabling the second pushing plate in threaded connection with the screw rod to move rightwards, enabling the second pushing plate to move with the bearing and the rack, enabling the bearing to drive the first pushing plate and the pushing rod to move rightwards, enabling the pushing rod to drive the cleaning brush to be in contact with the filter screen, and enabling the first pushing plate to drive the first sealing plate to move rightwards;
s4, the rack moves to drive the gear to rotate, the gear drives the vertical rod to rotate, the vertical rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the transverse rod to rotate, so that the second sealing plate in threaded connection with the transverse rod moves leftwards, and the opening at the top of the cleaning box is sealed by matching with the first sealing plate;
s5, a fourth bevel gear is driven to rotate through rotation of the screw rod, the fourth bevel gear drives a third bevel gear to rotate, the third bevel gear drives a screw rod to rotate, a valve plate in threaded connection with the screw rod moves upwards, a drain outlet is opened, then the filter screen is washed through the back washing head, a rectangular rod is driven to rotate through a second motor, the rectangular rod drives a push rod to rotate, the push rod drives a washing brush to rotate, the filter screen is washed, the washing effect is improved, sewage enters a sewage pipe from the drain outlet and finally enters a collection box;
s6, after cleaning, electrifying the heating pipe, drying the filter screen, reversely rotating the first motor, keeping the first closing plate and the second closing plate away from each other, closing the drain outlet downwards by the valve plate, preventing peculiar smell in the collecting box from being emitted, and moving the cleaning brush leftwards at the same time.
Compared with the prior art, the invention has the beneficial effects that:
the rotating column is driven to rotate by the third motor, the rotating column drives the circular plate to rotate, the circular plate drives the filter screen to rotate, the used filter screen enters the cleaning box, and the unused filter screen replaces the filter operation;
the rack moves to drive the gear to rotate, the gear drives the vertical rod to rotate, the vertical rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the transverse rod to rotate, so that the second sealing plate in threaded connection with the transverse rod moves leftwards, and the opening at the top of the cleaning box is sealed by matching with the first sealing plate, so that sewage splashing during cleaning is avoided;
the filter screen is washed through the back washing head, the rectangular rod is driven to rotate through the second motor, the rectangular rod drives the pushing rod to rotate, the pushing rod drives the cleaning brush to rotate, the filter screen is scrubbed, and the cleaning effect is improved;
after the cleaning is finished, the valve plate downwards closes the sewage draining outlet to prevent the peculiar smell in the collecting box from diffusing;
the invention can replace the filter screen, can clean the replaced filter screen, can avoid sewage from splashing during cleaning, can brush the filter screen by driving the cleaning brush to rotate through the push rod, improves the cleaning effect, and can prevent the peculiar smell in the collecting box from diffusing by closing the drain outlet downwards through the valve plate.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent dust removing device of a grain dryer according to the present invention;
FIG. 2 is a schematic diagram of a partial side view of an intelligent dust removing device of a grain dryer according to the present invention;
FIG. 3 is an enlarged schematic structural view of part A in FIG. 1 of an intelligent dust removing device of a grain dryer according to the present invention;
FIG. 4 is an enlarged schematic structural view of part B in FIG. 1 of an intelligent dust removing device of a grain dryer according to the present invention;
FIG. 5 is an enlarged schematic structural view of a portion C in FIG. 1 of the intelligent dust removing device of the grain dryer according to the present invention;
fig. 6 is an enlarged schematic structural view of a portion D in fig. 1 of the intelligent dust removing device of the grain dryer according to the present invention.
In the figure: 1. a support; 2. a first support; 3. a second support; 4. an air inlet pipe; 5. an air inlet barrel; 6. a circular plate; 7. mounting holes; 8. a filter screen; 9. a third motor; 10. rotating the column; 11. a cleaning tank; 12. a backwash head; 13. a first closing plate; 14. a second closing plate; 15. cleaning brushes; 16. a first motor; 17. a screw; 18. a push rod; 19. a bearing; 20. a first push plate; 21. a second pusher plate; 22. a rack; 23. a gear; 24. a vertical rod; 25. a first bevel gear; 26. a cross bar; 27. a second bevel gear; 28. an air extractor; 29. a sewage pipe; 30. a collection box; 31. a second motor; 32. a rectangular bar; 33. a groove; 34. a valve plate; 35. a screw rod; 36. a third bevel gear; 37. a fourth bevel gear; 38. a sewage draining outlet; 39. a spray box; 40. and a spray header.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an intelligent dust removing device of a grain dryer comprises a support 1, a first support column 2 and a second support column 3 are fixedly installed at the top of the support 1, an air inlet pipe 4 is fixedly installed at the top of the first support column 2, an air inlet barrel 5 is fixedly installed at the top of the second support column 3, a circular plate 6 is arranged between the air inlet pipe 4 and the air inlet barrel 5, two installation holes 7 are formed in the circular plate 6, filter screens 8 are fixedly installed in the two installation holes 7, a cleaning box 11 is fixedly installed at the top of the support 1, a sealing mechanism and a protection mechanism are arranged on the cleaning box 11, and a power mechanism is arranged on the first support column 2;
the second pillar 3 is rotatably provided with a rotating column 10, one end of the rotating column 10 is fixedly connected with the circle center of the circular plate 6, a back washing head 12 is arranged in the washing box 11, the bottom of the support 1 is fixedly provided with a collecting box 30, the collecting box 30 and the washing box 11 are fixedly communicated with a same sewage pipe 29, one end of the air inlet barrel 5 is fixedly provided with an air pump 28, an air outlet of the air pump 28 is fixedly communicated with one side of a spraying box 39, and the other side of the spraying box 39 is provided with an air outlet.
In this embodiment, the closing mechanism includes a first closing plate 13 and a second closing plate 14, the first closing plate 13 and the second closing plate 14 are respectively slidably mounted on two sides of the cleaning box 11, a push rod 18 is slidably mounted on the left side of the cleaning box 11, a cleaning brush 15 is fixedly mounted at one end of the push rod 18, and one end of the cleaning brush 15 is in contact with the filter screen 8.
In this embodiment, the fixed cover in the outside of catch bar 18 is equipped with the inner circle of bearing 19, the outside fixed mounting of bearing 19 has first catch plate 20 and second catch plate 21, first catch plate 20 and first closing plate 13 fixed connection, the rectangular channel has been seted up to the one end of catch bar 18, slidable mounting has rectangular rod 32 in the rectangular channel, the one end fixed mounting of rectangular rod 32 has the output shaft of second motor 31, second motor 31 fixed mounting is on first pillar 2.
In this embodiment, a rack 22 is fixedly installed on one side of the second pushing plate 21, a gear 23 is engaged with the rack 22, a vertical rod 24 is fixedly installed on an inner ring of the gear 23, and the vertical rod 24 is rotatably installed on the top of the bracket 1.
In this embodiment, a first bevel gear 25 is fixedly mounted on the top of the vertical rod 24, a second bevel gear 27 is engaged with the first bevel gear 25, a cross rod 26 is fixedly mounted on the inner side of the second bevel gear 27, the cross rod 26 is rotatably mounted on one side of the second pillar 3, and the cross rod 26 is in threaded connection with the second closing plate 14.
In this embodiment, the power mechanism includes a first motor 16, a screw 17 is fixedly mounted on an output shaft of the first motor 16, and the screw 17 is in threaded connection with a second pushing plate 21.
In this embodiment, protection machanism includes valve plate 34, and one side of wasing case 11 is equipped with drain 38, and the one end and the fixed intercommunication of drain 38 of sewage pipe 29 have seted up recess 33 on the top inner wall of drain 38, and the outside of valve plate 34 and the inner wall sliding connection of recess 33 rotate on the top inner wall of recess 33 and install lead screw 35, lead screw 35 and valve plate 34 threaded connection.
In this embodiment, a third bevel gear 36 is fixedly sleeved on the outer side of the screw rod 35, a fourth bevel gear 37 is engaged with the third bevel gear 36, and the fourth bevel gear 37 is fixedly installed at one end of the screw rod 17.
In this embodiment, the third motor 9 is fixedly installed on the second support column 3, an output shaft of the third motor 9 is fixedly connected with the rotating column 10, the inner wall of the top of the spraying box 39 is provided with a plurality of spraying heads 40, and the cleaning box 11 is internally provided with a heating pipe.
The invention also provides a working method of the intelligent dust removal device of the grain dryer, which comprises the following steps:
s1, when the dust-removing device is used, the air extractor 28 is started through a switch, dust gas enters from the left end of the air inlet pipe 4, is filtered by the filter screen 8 and then enters the spraying box 39 from the air inlet barrel 5 through the air extractor 28, the spraying head 40 sprays water to be in contact with the gas, the dust is further treated, and the treated gas is discharged from the right side of the spraying box 39;
s2, when the used filter screen 8 is blocked, the third motor 9 is started through the switch of the third motor 9, the third motor 9 drives the rotating column 10 to rotate, the rotating column 10 drives the circular plate 6 to rotate, the circular plate 6 drives the filter screen 8 to rotate, the used filter screen 8 enters the cleaning box 11, and the unused filter screen 8 replaces the filtering work;
s3, starting the first motor 16 through a switch of the first motor 16, wherein the first motor 16 drives the screw rod 17 to rotate, so that the second pushing plate 21 in threaded connection with the screw rod 17 moves rightwards, the second pushing plate 21 drives the bearing 19 and the rack 22 to move, the bearing 19 drives the first pushing plate 20 and the pushing rod 18 to move rightwards, the pushing rod 18 drives the cleaning brush 15 to contact with the filter screen 8, and the first pushing plate 20 drives the first closing plate 13 to move rightwards;
s4, the rack 22 moves to drive the gear 23 to rotate, the gear 23 drives the vertical rod 24 to rotate, the vertical rod 24 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives the second bevel gear 27 to rotate, the second bevel gear 27 drives the cross rod 26 to rotate, so that the second closing plate 14 in threaded connection with the cross rod 26 moves leftwards, and the opening at the top of the cleaning box 11 is closed by matching with the first closing plate 13;
s5, the screw rod 17 rotates to drive the fourth bevel gear 37 to rotate, the fourth bevel gear 37 drives the third bevel gear 36 to rotate, the third bevel gear 36 drives the screw rod 35 to rotate, the valve plate 34 in threaded connection with the screw rod 35 moves upwards to open the sewage discharge port 38, then the filter screen 8 is washed through the backwashing head 12, the second motor 31 is started through the switch of the second motor 31, the second motor 31 drives the rectangular rod 32 to rotate, the rectangular rod 32 drives the push rod 18 to rotate, the push rod 18 drives the cleaning brush 15 to rotate, the filter screen 8 is scrubbed, the cleaning effect is improved, sewage enters the sewage pipe 29 from the sewage discharge port 38, and finally enters the collection box 29;
s6, after cleaning, electrifying the heating pipe, drying the filter screen 8, finally reversely rotating the first motor 16, keeping the first closing plate 13 and the second closing plate 14 away from each other, closing the drain outlet 38 downwards by the valve plate 34, preventing peculiar smell in the collecting box 30 from dispersing, and moving the cleaning brush 15 leftwards at the same time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The intelligent dust removal device of the grain dryer comprises a support (1) and is characterized in that a first support column (2) and a second support column (3) are fixedly mounted at the top of the support (1), an air inlet pipe (4) is fixedly mounted at the top of the first support column (2), an air inlet barrel (5) is fixedly mounted at the top of the second support column (3), a circular plate (6) is arranged between the air inlet pipe (4) and the air inlet barrel (5), two mounting holes (7) are formed in the circular plate (6), a filter screen (8) is fixedly mounted in each of the two mounting holes (7), a cleaning box (11) is fixedly mounted at the top of the support (1), a sealing mechanism and a protection mechanism are arranged on the cleaning box (11), and a power mechanism is arranged on the first support column (2);
the improved air suction device is characterized in that a rotating column (10) is rotatably mounted on the second support column (3), one end of the rotating column (10) is fixedly connected with the circle center of a circular plate (6), a back-flushing head (12) is arranged in a cleaning box (11), a collecting box (30) is fixedly mounted at the bottom of the support (1), the collecting box (30) and the cleaning box (11) are fixedly communicated with a same sewage pipe (29), an air extractor (28) is fixedly mounted at one end of the air inlet barrel (5), an air outlet of the air extractor (28) is fixedly communicated with one side of a spraying box (39), and an air exhaust port is formed in the other side of the spraying box (39).
2. The intelligent dust removal device of the grain dryer according to claim 1, wherein the closing mechanism comprises a first closing plate (13) and a second closing plate (14), the first closing plate (13) and the second closing plate (14) are respectively installed on two sides of the cleaning box (11) in a sliding mode, a push rod (18) is installed on the left side of the cleaning box (11) in a sliding mode, a cleaning brush (15) is fixedly installed at one end of the push rod (18), and one end of the cleaning brush (15) is in contact with the filter screen (8).
3. The intelligent dust removal device of the grain dryer as claimed in claim 2, wherein an inner ring of the bearing (19) is fixedly sleeved on the outer side of the push rod (18), a first push plate (20) and a second push plate (21) are fixedly mounted on the outer side of the bearing (19), the first push plate (20) is fixedly connected with the first closing plate (13), a rectangular groove is formed in one end of the push rod (18), a rectangular rod (32) is slidably mounted in the rectangular groove, an output shaft of a second motor (31) is fixedly mounted at one end of the rectangular rod (32), and the second motor (31) is fixedly mounted on the first support column (2).
4. The intelligent dust removal device of the grain dryer as claimed in claim 3, wherein a rack (22) is fixedly installed on one side of the second pushing plate (21), a gear (23) is meshed on the rack (22), a vertical rod (24) is fixedly installed on the inner ring of the gear (23), and the vertical rod (24) is rotatably installed on the top of the support (1).
5. The intelligent dust removal device for the grain dryer according to claim 4, wherein a first bevel gear (25) is fixedly installed at the top of the vertical rod (24), a second bevel gear (27) is meshed with the first bevel gear (25), a cross rod (26) is fixedly installed on the inner side of the second bevel gear (27), the cross rod (26) is rotatably installed on one side of the second support column (3), and the cross rod (26) is in threaded connection with the second closing plate (14).
6. The intelligent dust removal device of the grain dryer as claimed in claim 1, wherein the power mechanism comprises a first motor (16), a screw (17) is fixedly installed on an output shaft of the first motor (16), and the screw (17) is in threaded connection with a second pushing plate (21).
7. The intelligent dust removal device of the grain dryer as claimed in claim 1, wherein the protection mechanism comprises a valve plate (34), a sewage outlet (38) is formed in one side of the cleaning box (11), one end of the sewage pipe (29) is fixedly communicated with the sewage outlet (38), a groove (33) is formed in the inner wall of the top of the sewage outlet (38), the outer side of the valve plate (34) is slidably connected with the inner wall of the groove (33), a screw rod (35) is rotatably mounted on the inner wall of the top of the groove (33), and the screw rod (35) is in threaded connection with the valve plate (34).
8. The intelligent dust collector of the grain dryer as claimed in claim 7, wherein a third bevel gear (36) is fixedly sleeved outside the screw rod (35), a fourth bevel gear (37) is engaged with the third bevel gear (36), and the fourth bevel gear (37) is fixedly installed at one end of the screw rod (17).
9. The intelligent dust removal device of the grain dryer according to claim 1, wherein a third motor (9) is fixedly installed on the second support column (3), an output shaft of the third motor (9) is fixedly connected with the rotating column (10), a plurality of spray headers (40) are arranged on the inner wall of the top of the spray box (39), and a heating pipe is arranged in the cleaning box (11).
10. The working method of the intelligent dust removal device of the grain dryer is characterized by comprising the following steps of:
s1, when the dust-removing device is used, the air extractor (28) is started through a switch, dust gas enters from the left end of the air inlet pipe (4), is filtered by the filter screen (8) and then enters the spraying box (39) from the air inlet barrel (5) through the air extractor (28), water is sprayed by the spraying head (40) to be in contact with the gas, the dust is further treated, and the treated gas is discharged from the right side of the spraying box (39);
s2, when the used filter screen (8) is blocked, the third motor (9) is started through the switch of the third motor (9), the third motor (9) drives the rotating column (10) to rotate, the rotating column (10) drives the circular plate (6) to rotate, the circular plate (6) drives the filter screen (8) to rotate, the used filter screen (8) enters the cleaning box (11), and the unused filter screen (8) replaces the filtering work;
s3, starting a first motor (16) through a switch of the first motor (16), driving a screw rod (17) to rotate by the first motor (16), enabling a second pushing plate (21) in threaded connection with the screw rod (17) to move rightwards, driving a bearing (19) and a rack (22) to move by the second pushing plate (21), driving a first pushing plate (20) and a pushing rod (18) to move rightwards by the bearing (19), driving a cleaning brush (15) to be in contact with a filter screen (8) by the pushing rod (18), and driving a first closing plate (13) to move rightwards by the first pushing plate (20);
s4, the rack (22) moves to drive the gear (23) to rotate, the gear (23) drives the vertical rod (24) to rotate, the vertical rod (24) drives the first bevel gear (25) to rotate, the first bevel gear (25) drives the second bevel gear (27) to rotate, the second bevel gear (27) drives the cross rod (26) to rotate, so that the second closing plate (14) in threaded connection with the cross rod (26) moves leftwards, and the opening at the top of the cleaning box (11) is closed by matching with the first closing plate (13);
s5, the screw (17) rotates to drive the fourth bevel gear (37) to rotate, the fourth bevel gear (37) drives the third bevel gear (36) to rotate, the third bevel gear (36) drives the screw rod (35) to rotate, the valve plate (34) in threaded connection with the screw rod (35) moves upwards to open the sewage outlet (38), then the filter screen (8) is washed through the backwashing head (12), the second motor (31) is started through the switch of the second motor (31), the second motor (31) drives the rectangular rod (32) to rotate, the rectangular rod (32) drives the push rod (18) to rotate, the push rod (18) drives the cleaning brush (15) to rotate, the filter screen (8) is cleaned, the cleaning effect is improved, sewage enters the sewage pipe (29) from the sewage outlet (38) and finally enters the collection box (29);
s6, after cleaning, electrifying the heating pipe, drying the filter screen (8), finally reversely rotating the first motor (16), keeping the first closing plate (13) and the second closing plate (14) away from each other, closing the drain outlet (38) downwards by the valve plate (34), preventing peculiar smell in the collecting box (30) from dispersing, and simultaneously moving the cleaning brush (15) leftwards.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118059618A (en) * | 2024-04-25 | 2024-05-24 | 山西科大科技机械工程研究院有限公司 | Wet dust-removing gas-washing machine |
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| CN113694652B (en) | 2022-08-23 |
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Address after: 231399 Cheng Guan Zhen Gao Tang Cun, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui Shuzhou Ecological Agriculture Technology Co.,Ltd. Address before: 231313 Gaotang village, Chengguan Town, Shucheng County, Lu'an City, Anhui Province Applicant before: Anhui Shuzhou Ecological Agriculture Technology Co.,Ltd. |
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