CN112495074B - Dust-settling equipment for flour mill and application method thereof - Google Patents
Dust-settling equipment for flour mill and application method thereof Download PDFInfo
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- CN112495074B CN112495074B CN202011249110.3A CN202011249110A CN112495074B CN 112495074 B CN112495074 B CN 112495074B CN 202011249110 A CN202011249110 A CN 202011249110A CN 112495074 B CN112495074 B CN 112495074B
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- top cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0047—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for discharging the filtered gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/79—Regeneration of the filtering material or filter elements inside the filter by liquid process
Abstract
The invention discloses dust-settling equipment for a flour mill and a using method thereof, and the dust-settling equipment comprises a box body shell, an exhaust top cover, a dust-filtering cloth bag and a lifting clamping frame, wherein the exhaust top cover is fixedly arranged at the middle position of the upper end of the box body shell, the dust-filtering cloth bag is fixedly arranged in the box body shell, the lifting clamping frame is movably sleeved in the dust-filtering cloth bag, a middle clamping ring is fixedly arranged at the middle position of the inner side of the lifting clamping frame, two groups of first brush rods are fixedly sleeved on the outer surface of the side edge of the lifting clamping frame, two groups of second brush rods are fixedly sleeved on one side, close to the first brush rods, of the outer surface of the side edge of the lifting clamping frame, round corner caps are fixedly arranged at the four corners of the lifting clamping frame, and a traction rope is fixedly arranged at the middle position of the inner side of the lifting clamping frame; the dust-settling equipment for the flour mill has the lifting type auxiliary cleaning structure, so that the cleaning operation of accumulated dust in the dust-settling equipment is more convenient, the blocking phenomenon is avoided, and the stability of the dust-settling equipment in use is improved.
Description
Technical Field
The invention belongs to the technical field of dust-settling equipment, and particularly relates to dust-settling equipment for a flour mill and a using method of the dust-settling equipment.
Background
This flour factory dust fall equipment is one kind and uses in the flour factory, plays dust fall filtration's a dust fall equipment to the air in the flour factory, utilizes this flour factory dust fall equipment can reduce the dust in the air, avoids the staff to inhale a large amount of dust in the operation process, plays the dust purification effect of straining to the air.
Compared with the prior art, the concrete dust fall equipment disclosed in the reference document CN210067578U comprises an enclosure perpendicular to the ground and enclosing into a rectangle, and an arc ceiling fixedly connected to the top end of the enclosure, wherein a warehouse door is arranged on the enclosure, a first spraying dust fall device is arranged below the ceiling, a plurality of partition walls parallel to each other are arranged inside the enclosure along one long wall direction without the warehouse door, a plurality of barrier walls parallel to the long wall are arranged at the end parts of the partition walls far away from the long wall, an entrance and an exit are arranged on the barrier walls, and the warehouse is divided into a storage area and a working area by the barrier walls.
The dust-settling equipment of the existing flour mill has certain defects in the using process, the traditional dust-settling equipment of the flour mill adopts a fixed structure design, in order to ensure the stability of the dust-settling equipment of the flour mill, a shell of the traditional dust-settling equipment is usually fixed by bolts, after the dust-settling equipment of the flour mill is used for a long time, a large amount of dust can be stored in the dust-settling equipment of the flour mill, if the dust-settling equipment of the flour mill is not cleaned in time, the dust-filtering structure of the dust-settling equipment of the flour mill can be blocked, so that the dust-settling equipment of the flour mill can not normally operate, the traditional dust-settling equipment of the flour mill can be cleaned only by integrally disassembling, and therefore the cleaning difficulty of the dust-settling equipment of the flour mill is increased; secondly, the traditional flour mill dust-settling equipment does not have an auxiliary fixing structure, so that the cleaning operation effect of the flour mill dust-settling equipment is reduced, the dust filtering structure of the flour mill dust-settling equipment is easy to damage in the cleaning process, and the cleaning effect of the traditional flour mill dust-settling equipment is reduced; meanwhile, the traditional flour mill dust falling equipment does not have a telescopic butt joint auxiliary structure, so that the flour mill dust falling equipment is easy to misplace in the installation butt joint process, and certain adverse effects are brought to a user.
Disclosure of Invention
In order to overcome the defect that traditional flour mill dust falling equipment adopts a fixed structure design and ensure the stability of the flour mill dust falling equipment, a shell of the flour mill dust falling equipment is usually fixed by bolts, a large amount of dust can be stored in the flour mill dust falling equipment after the flour mill dust falling equipment is used for a long time, and if the dust filtering structure of the flour mill dust falling equipment is not cleaned in time, the dust filtering structure of the flour mill dust falling equipment is blocked, so that the flour mill dust falling equipment cannot normally operate, the traditional flour mill dust falling equipment can be cleaned only by being integrally disassembled, and the cleaning difficulty of the flour mill dust falling equipment is increased; secondly, the traditional flour mill dust-settling equipment does not have an auxiliary fixing structure, so that the cleaning operation effect of the flour mill dust-settling equipment is reduced, the dust filtering structure of the flour mill dust-settling equipment is easy to damage in the cleaning process, and the cleaning effect of the traditional flour mill dust-settling equipment is reduced; meanwhile, the traditional dust-settling equipment of the flour mill does not have a telescopic butt joint auxiliary structure, so that the dust-settling equipment of the flour mill is easy to have a dislocation phenomenon in the installation and butt joint process, and the dust-settling equipment of the flour mill and the use method thereof are provided.
The purpose of the invention is realized by the following technical scheme:
a dust fall device for a flour mill comprises a box body shell, an exhaust top cover, a dust filtering cloth bag and a lifting clamping frame, wherein the exhaust top cover is fixedly arranged at the middle position of the upper end of the box body shell, the dust filtering cloth bag is fixedly arranged in the box body shell, the lifting clamping frame is movably sleeved in the dust filtering cloth bag, a middle clamping ring is fixedly arranged at the middle position of the inner side of the lifting clamping frame, two groups of first brush rods are fixedly sleeved on the outer surface of the side edge of the lifting clamping frame, two groups of second brush rods are fixedly sleeved on one side, close to the first brush rods, of the outer surface of the side edge of the lifting clamping frame, a circular corner cap is fixedly arranged at each four corners of the lifting clamping frame, a traction rope is fixedly arranged at the middle position of the inner side of the lifting clamping frame, a second pull ring is fixedly arranged on the outer surface of one end of the traction rope, a first pull ring is fixedly arranged on the outer surface of the other end of the traction rope, the inboard middle part position fixed mounting who puts the snap ring has fixed bayonet lock, it is fixed to dock through fixed bayonet lock between lift card frame and the haulage rope, the equal fixed mounting in four corners department of straining the dirt sack has fixed angle ring, the fixed rope that has cup jointed of side surface outer cover of fixed angle ring, the fixed circular card frame that has cup jointed in side internal surface middle part position of straining the dirt sack.
As a further technical scheme of the invention, the outer surface of the dust filtering cloth bag is provided with a plurality of groups of exhaust holes, the dust filtering cloth bag is fixedly connected with the box body shell through a fixing rope, one side of the inner surface of the upper end of the box body shell, which is close to the exhaust top cover, is provided with a plurality of groups of exhaust grooves in a penetrating manner, the whole structure of the box body shell is a cuboid hollow structure, the middle position of the front end of the box body shell is provided with an induced fan, the side edge of the induced fan is fixedly connected with a fixing frame in a sleeved mode, the induced fan is fixedly connected with the box body shell in a butt joint mode through the fixing frame, and the dust filtering cloth bag is fixedly connected with the induced fan in a butt joint mode through a circular clamping frame.
As a further technical scheme, a dust exhaust groove is formed in the inner side of one end of the dust filtering cloth bag, a sealing clamping strip is fixedly installed on the outer surface of the side edge of the dust exhaust groove, a drawing cover plate is movably sleeved on the inner side of the bottom of the box body shell, the box body shell and the drawing cover plate are movably connected through a sliding groove, an exhaust pipe is fixedly sleeved on the outer surface of one side of the box body shell, a splicing clamping plate is fixedly installed on the outer surface of the other side of the box body shell, and the outer surface of one end of the exhaust pipe is of an arc-shaped structure.
As a further technical scheme of the invention, the overall structure of the lifting clamping frame is a rectangular frame structure, the inner sides of the first brush rod and the second brush rod are respectively provided with a clamping groove, the first brush rod, the second brush rod and the lifting clamping frame are respectively fixed in a butt joint mode through the clamping grooves, the outer surface of the side edge of the round angle cap is of a spherical structure, and the round angle cap and the lifting clamping frame are fixed through welding.
According to a further technical scheme, threading grooves are formed in the middle positions of the inner sides of the two ends of the dust filtering cloth bag in a penetrating mode, the dust filtering cloth bag is movably connected with the traction rope through the threading grooves, and a butt joint clamping groove is formed in the middle position of the upper end of the exhaust top cover.
As a further technical scheme of the invention, the cross section of the exhaust top cover is of an L-shaped structure, a side rotary cover plate is movably mounted on the outer surface of the side edge of the exhaust top cover, the exhaust top cover and the side rotary cover plate are movably connected through a rotating shaft, a telescopic sleeve is movably sleeved at the middle position of the inner side of the exhaust top cover, the whole structure of the telescopic sleeve is a cuboid hollow structure, and a butt joint clamping seat is fixedly mounted on the outer surface of the lower end of the exhaust top cover.
As a further technical scheme of the invention, a first side plate is fixedly arranged on the outer surface of one side of the butt joint clamping seat, a second side plate is fixedly arranged on the outer surface of the other side of the butt joint clamping seat, two groups of circular notches are respectively arranged on the inner sides of the second side plate and the first side plate in a penetrating manner, and the exhaust top cover is in through connection with the box body shell through the butt joint clamping seat.
As a further technical scheme of the invention, two groups of rotary buckles are movably mounted on the outer surfaces of the two sides of the exhaust top cover, and positioning pins are fixedly mounted on the outer surfaces of the two sides of the exhaust top cover close to the upper parts of the rotary buckles.
As a further technical scheme, the positioning pin and the rotary buckle are in butt joint through a clamping groove, and two groups of fixing connecting plates are fixedly arranged on the outer portions of the two sides of the outer surface of the rear end of the box body shell.
A use method of dust falling equipment in a flour mill comprises the following specific use operation steps:
step one, rotating two groups of rotating buckles on the side edge of the exhaust top cover to remove the rotating buckles from the positioning pins, pulling the exhaust top cover, drawing the telescopic sleeve out of the exhaust top cover, adjusting the length of the exhaust top cover through the telescopic sleeve, fixing the box shell on a wall by using a fixing connecting plate of the box shell, and enabling the exhaust top cover to be in butt joint with the air outlet;
step two, starting a draught fan on a box shell, enabling the draught fan to pump dust-containing gas into a dust filtering cloth bag, enabling the dust filtering cloth bag to expand, enabling the gas to be discharged through an exhaust hole of the dust filtering cloth bag, enabling dust in the dust-containing gas to be retained in the dust filtering cloth bag, stopping running the draught fan, pulling a pull cover plate, pulling the pull cover plate out of the bottom of the box shell, pulling a first pull ring on a traction rope, enabling the first pull ring to drive a lifting clamp frame through the traction rope, enabling the lifting clamp frame to move downwards in the dust filtering cloth bag, enabling the lifting clamp frame to move upwards in the dust filtering cloth bag by pulling a second pull ring on the traction rope, repeatedly pulling a second pull ring and the first pull ring, enabling the lifting clamp frame to move back and forth in the dust filtering cloth bag, and cleaning dust on the inner wall of the dust filtering cloth bag through two groups of first brush rods and second brush rods on the lifting clamp frame;
and step three, opening a dust exhaust groove of the dust filtering cloth bag by using the sealing clamping strip, discharging dust in the dust filtering cloth bag through the dust exhaust groove, and pressing the sealing clamping strip to close the dust exhaust groove of the dust filtering cloth bag.
The invention has the beneficial effects that:
1. through the arrangement of the lifting clamp frame and the traction rope, when a user carries out dust accumulation cleaning operation on the interior of the dust settling equipment of the flour mill, the lifting clamp frame is matched with the traction rope to form a lifting cleaning structure in a dust filtering cloth bag of the box shell, the user pulls the pull cover plate by stopping the operation of the induced draft fan, the pull cover plate is pulled out from the bottom of the box shell, the bottom of the box shell is opened, a first pull ring on the traction rope is pulled, the first pull ring drives the lifting clamp frame through the traction rope, the lifting clamp frame moves downwards in the dust filtering cloth bag, the lifting clamp frame moves upwards in the dust filtering cloth bag by pulling a second pull ring on the traction rope, the second pull ring and the first pull ring are repeatedly pulled, the lifting clamp frame moves in a reciprocating mode in the dust filtering cloth bag, when the lifting clamp frame moves, the first brush rod and the second brush rod on the lifting clamp frame are in friction contact with the inner wall of the dust filtering cloth bag, through two sets of first brush-holder stud and second brush-holder stud on the card frame that goes up and down, the dust of clearance dirt sack inner wall, make the inner wall separation of dust and dirt sack, the user utilizes the sealed card strip to open the dust exhaust groove of dirt sack, make the dust in the dirt sack discharge through the dust exhaust groove, utilize the setting of lift card frame and haulage rope, can be under the condition of not dismantling flour mill dust fall equipment, the operation is cleared up to the inside of face flour mill dust fall equipment, the person of facilitating the use carries out the laying dust clearance to flour mill dust fall equipment at any time, avoid the filtration of flour mill dust fall equipment phenomenon of blocking to appear, it is more convenient to make the clearance operation of flour mill dust fall equipment, and convenient to use.
2. By arranging the telescopic sleeve and the side rotary cover plate, when a user carries out butt joint fixing operation on the dust settling equipment of the flour mill, the user can take the rotary buckle from the positioning pin by rotating the two groups of rotary buckles at the side edge of the exhaust top cover, the rotary buckle is matched with the positioning pin to play a fixing role on the exhaust top cover, the exhaust top cover is pulled, so that the telescopic sleeve is drawn out from the exhaust top cover, the use length of the exhaust top cover can be adjusted by arranging the telescopic sleeve, the box shell is fixed on the wall through the fixing connecting plate of the box shell, the exhaust top cover is butted with the air outlet, the position adjustment operation can be carried out on the exhaust top cover after the box shell is fixed by arranging the telescopic sleeve, meanwhile, the telescopic sleeve can be opened from the side edge by arranging the side rotary cover plate, and the user can conveniently clean the inside of the telescopic sleeve, through telescopic tube's setting for this dust fall equipment of flour factory has telescopic supplementary butt joint structure, thereby avoids it to appear the dislocation phenomenon at the butt joint in-process, makes its installation more convenient.
3. Through setting up fixed rope and circular angle cap, when the user carries out the laying dust clearance operation to this flour mill dust fall equipment's inside, utilize the fixed angle ring of fixed rope cooperation dust filtration sack, can assist fixedly in the four corners of dust filtration sack in the box shell, thereby avoid the lift card frame to drive the dust filtration sack when the lift operation and remove, promote the clearance effect to the dust filtration sack, utilize the setting of circular angle cap simultaneously, can be when the lift card frame removes, the four corners of avoiding the lift card frame is with the dust filtration sack lacerated, reduce the frictional force between dust filtration sack and the lift card frame, when the lift card frame drives first brush-holder stud and second brush-holder stud and carries out the clearance operation, play the guard action to the inside of dust filtration sack, avoid it to appear the damaged phenomenon.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the whole structure of the dust-settling equipment of the flour mill.
FIG. 2 is an internal structure view of a housing of the dust-settling equipment in the flour mill.
FIG. 3 is an overall structure diagram of a lifting clamping frame in the dust falling equipment of the flour mill.
Fig. 4 is an overall structure diagram of a dust filtering cloth bag in the dust falling equipment of the flour mill.
FIG. 5 is an overall structure diagram of an exhaust hood in the dust falling equipment of the flour mill of the invention.
In the figure: 1. a first pull ring; 2. a case body shell; 3. splicing the clamping plates; 4. fixing a connecting plate; 5. an exhaust hood; 6. butting the clamping grooves; 7. a side-spin cover plate; 8. a second tab; 9. an exhaust groove; 10. an exhaust pipe; 11. a fan guide; 12. a fixing frame; 13. lifting the clamping frame; 14. a hauling rope; 15. fixing the angle ring; 16. fixing a rope; 17. a dust filtering cloth bag; 18. a snap ring is arranged in the middle; 19. fixing the bayonet lock; 20. a first brush bar; 21. a circular corner cap; 22. a second brush bar; 23. a dust exhaust groove; 24. sealing the clamping strip; 25. a circular clamping frame; 26. an exhaust hole; 27. butting the card seats; 28. a first side plate; 29. a telescopic sleeve; 30. positioning pins; 31. a circular notch; 32. rotating the buckle; 33. a second side plate; 34. drawing and pulling the cover plate; 35. a threading groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, a dust-settling device for flour mills comprises a box body casing 2, an exhaust top cover 5, a dust-filtering cloth bag 17 and a lifting clamp frame 13, wherein the exhaust top cover 5 is fixedly installed at the middle position of the upper end of the box body casing 2, the dust-filtering cloth bag 17 is fixedly installed inside the box body casing 2, the lifting clamp frame 13 is movably sleeved inside the dust-filtering cloth bag 17, a middle snap ring 18 is fixedly installed at the middle position of the inner side of the lifting clamp frame 13, two groups of first brush rods 20 are fixedly sleeved on the outer surface of the side edge of the lifting clamp frame 13, two groups of second brush rods 22 are fixedly sleeved on one side of the outer surface of the side edge of the lifting clamp frame 13 close to the first brush rods 20, circular corner caps 21 are fixedly installed at the four corners of the lifting clamp frame 13, a traction rope 14 is fixedly installed at the middle position of the inner side of the lifting clamp frame 13, a second pull ring 8 is fixedly installed on the outer surface of one end of the traction rope 14, a first pull ring 1 is fixedly installed on the outer surface of the other end of the traction rope 14, the fixed bayonet lock 19 is fixedly installed at the middle position of the inner side of the middle-arranged snap ring 18, the lifting clamping frame 13 and the traction rope 14 are fixedly connected in a butt joint mode through the fixed bayonet lock 19, the fixed angle rings 15 are fixedly installed at the four corners of the dust filtering cloth bag 17, the fixed ropes 16 are fixedly sleeved on the outer surfaces of the side edges of the fixed angle rings 15, and the circular clamping frame 25 is fixedly sleeved at the middle position of the inner surface of the side edges of the dust filtering cloth bag 17.
The surface of straining dirt sack 17 is equipped with a plurality of groups exhaust hole 26, strain between dirt sack 17 and the box shell 2 through fixed 16 fixed connection of rope, the upper end internal surface of box shell 2 runs through the one side that is close to exhaust overhead guard 5 and has seted up a plurality of groups air discharge duct 9, the overall structure of box shell 2 is cuboid hollow structure, box shell 2's front end mid position installs induced fan 11, and the fixed frame 12 that has cup jointed of side of induced fan 11, it is fixed to dock through fixed frame 12 between induced fan 11 and the box shell 2, it is fixed to dock through circular card frame 25 between dirt sack 17 and the induced fan 11.
The overall structure of lift card frame 13 is cuboid frame construction, the draw-in groove has all been seted up to the inboard of first brush-holder stud 20 and second brush-holder stud 22, first brush-holder stud 20, it is fixed all through the draw-in groove butt joint between second brush-holder stud 22 and the lift card frame 13, through the removal of first brush-holder stud 20 and second brush-holder stud 22, can clear up the operation to the inside of straining dirt sack 17, the side surface of circular angle cap 21 is spherical structure, utilize the setting of circular angle cap 21, when can reducing lift card frame 13 and remove and strain the frictional force between the dirt sack 17, play certain guard action to straining dirt sack 17, and through welded fastening between circular angle cap 21 and the lift card frame 13.
The middle positions of the inner sides of the two ends of the dust filtering cloth bag 17 are provided with the threading grooves 35, the dust filtering cloth bag 17 is movably connected with the traction rope 14 through the threading grooves 35, the two ends of the traction rope 14 can be penetrated out of the dust filtering cloth bag 17 through the threading grooves 35, and the middle position of the upper end of the exhaust top cover 5 is provided with the butt joint clamping groove 6.
The cross section of exhaust top hood 5 is L type structure, the side surface movable mounting of exhaust top hood 5 has the side to revolve apron 7, and through pivot swing joint between exhaust top hood 5 and the side to revolve apron 7, the inboard middle part position activity of exhaust top hood 5 has cup jointed telescopic tube 29, the use length of exhaust top hood 5 can be adjusted to the setting that utilizes telescopic tube 29, telescopic tube 29's overall structure is cuboid hollow structure, the lower extreme fixed surface of exhaust top hood 5 installs butt joint cassette 27.
The first side plate 28 is fixedly arranged on the outer surface of one side of the butt joint clamping seat 27, the second side plate 33 is fixedly arranged on the outer surface of the other side of the butt joint clamping seat 27, the two groups of circular notches 31 are formed in the inner sides of the second side plate 33 and the first side plate 28 in a penetrating mode, the second side plate 33 and the first side plate 28 play a role in fixing butt joint of the butt joint clamping seat 27, and the exhaust top cover 5 and the box body shell 2 are connected in a penetrating mode through the butt joint clamping seat 27.
The both sides surface of exhaust top cowling 5 all movable mounting have two sets of rotatory buckles 32, and the both sides surface of exhaust top cowling 5 is close to the equal fixed mounting in upper portion of rotatory buckle 32 and has locating pin 30, and rotatory buckle 32 cooperation locating pin 30 plays the fixed action to the side of exhaust top cowling 5.
Through the draw-in groove butt joint between locating pin 30 and the rotatory buckle 32, the external equal fixed mounting in rear end surface both sides of box shell 2 has two sets of fixed fishplate bars 4, utilizes fixed fishplate bar 4 cooperation bolt to play the fixed action to the installation of box shell 2.
A use method of dust falling equipment in a flour mill comprises the following specific use operation steps:
step one, rotating two groups of rotating buckles 32 on the side edge of an exhaust top cover 5 to enable the rotating buckles 32 to be taken down from a positioning pin 30, pulling the exhaust top cover 5 to enable a telescopic sleeve 29 to be drawn out of the exhaust top cover 5, adjusting the length of the exhaust top cover 5 through the telescopic sleeve 29, fixing a box body shell 2 on a wall by utilizing a fixing connecting plate 4 of the box body shell 2, and enabling the exhaust top cover 5 to be in butt joint with an air outlet;
step two, starting the induced fan 11 on the box shell 2, so that the induced fan 11 pumps the dust-containing gas into the dust filtering cloth bag 17, so that the inside of the dust filtering cloth bag 17 expands, the gas is exhausted through the exhaust holes 26 of the dust filtering cloth bag 17, so that the dust in the dust-containing gas is retained in the dust filtering cloth bag 17, stopping running the induced fan 11, pulling the pull cover plate 34 out of the bottom of the box shell 2, pulling the first pull ring 1 on the pull rope 14, so that the first pull ring 1 drives the lifting clamp frame 13 through the pull rope 14, so that the lifting clamp frame 13 moves downwards in the dust filtering cloth bag 17, pulling the second pull ring 8 on the pull rope 14, so that the lifting clamp frame 13 moves upwards in the dust filtering cloth bag 17, repeatedly pulling the second pull ring 8 and the first pull ring 1, so that the lifting clamp frame 13 moves in a reciprocating manner in the dust filtering cloth bag 17, and the two sets of first brush rods 20 and second brush rods 22 on the lifting clamp frame 13, cleaning the dust on the inner wall of the dust filtering cloth bag 17;
and step three, opening the dust exhaust groove 23 of the dust filtering cloth bag 17 by using the sealing clamping strip 24, discharging the dust in the dust filtering cloth bag 17 through the dust exhaust groove 23, and pressing the sealing clamping strip 24 to close the dust exhaust groove 23 of the dust filtering cloth bag 17.
The invention aims to provide dust-settling equipment for a flour mill, which is characterized in that when a user carries out dust-settling cleaning operation on the interior of the dust-settling equipment for the flour mill, a lifting clamping frame 13 and a traction rope 14 are arranged, the lifting clamping frame 13 is matched with the traction rope 14 to form a lifting cleaning structure in a dust filtering cloth bag 17 of a box body shell 2 by utilizing the lifting clamping frame 13, the user pulls a pull cover plate 34 by stopping operating a guide fan 11 to pull the pull cover plate 34 out of the bottom of the box body shell 2, opens the bottom of the box body shell 2, pulls a first pull ring 1 on the traction rope 14 to enable the first pull ring 1 to drive the lifting clamping frame 13 through the traction rope 14, enables the lifting clamping frame 13 to move downwards in the dust filtering cloth bag 17, enables the lifting clamping frame 13 to move upwards in the dust filtering cloth bag 17 by pulling a second pull ring 8 on the traction rope 14, and repeatedly pulls the second pull ring 8 and the first pull ring 1, the lifting clamping frame 13 can move in a reciprocating manner in the dust filtering cloth bag 17, when the lifting clamping frame 13 moves, the first brush rod 20 and the second brush rod 22 on the lifting clamping frame 13 can be in friction contact with the inner wall of the dust filtering cloth bag 17, dust on the inner wall of the dust filtering cloth bag 17 is cleaned through the two groups of first brush rods 20 and second brush rods 22 on the lifting clamping frame 13, the dust is separated from the inner wall of the dust filtering cloth bag 17, a user opens the dust exhaust groove 23 of the dust filtering cloth bag 17 through the sealing clamping strip 24, the dust in the dust filtering cloth bag 17 is exhausted through the dust exhaust groove 23, the lifting clamping frame 13 and the traction rope 14 are arranged, the interior of the flour mill dust falling equipment can be cleaned under the condition that the flour mill dust falling equipment is not detached, the dust accumulation cleaning of the flour mill equipment by the user at any time is facilitated, the blocking phenomenon of a filter structure of the flour mill dust falling equipment is avoided, and the cleaning operation of the flour mill equipment is more convenient, the use is convenient;
by arranging the telescopic sleeve 29 and the side rotary cover plate 7, when a user carries out butt joint fixing operation on the dust settling equipment of the flour mill, the user can rotate two groups of rotary buckles 32 on the side edge of the exhaust top cover 5 to take the rotary buckles 32 off the positioning pins 30, the rotary buckles 32 are matched with the positioning pins 30 to fix the exhaust top cover 5, the exhaust top cover 5 is pulled, so that the telescopic sleeve 29 is drawn out of the exhaust top cover 5, the use length of the exhaust top cover 5 can be adjusted by setting the telescopic sleeve 29, the box shell 2 is fixed on the wall through the fixing connecting plate 4 of the box shell 2, so that the exhaust top cover 5 is in butt joint with an air outlet, the position adjustment operation can be carried out on the exhaust top cover 5 after the box shell 2 is fixed by setting the telescopic sleeve 29, and the telescopic sleeve 29 can be opened from the side edge by setting the side rotary cover plate 7, the dust settling equipment for the flour mill has the advantages that a user can clean the interior of the telescopic sleeve 29 conveniently, and the dust settling equipment for the flour mill has a telescopic auxiliary butt joint structure through the arrangement of the telescopic sleeve 29, so that the dislocation phenomenon in the butt joint process is avoided, and the installation is more convenient;
through setting up fixed rope 16 and circular angle cap 21, when the user carries out the laying dust clearance operation to this flour factory dust fall equipment's inside, utilize fixed rope 16 cooperation to strain the fixed angle ring 15 of dirt sack 17, can assist fixedly in the four corners of dirt sack 17 in box shell 2, thereby avoid lift card frame 13 to drive the removal of dirt sack 17 when lift operation, promote the cleaning effect to dirt sack 17, utilize circular angle cap 21's setting simultaneously, can be when lift card frame 13 removes, avoid the four corners of lift card frame 13 to cut out dirt sack 17, reduce the frictional force between dirt sack 17 and the lift card frame 13, when lift card frame 13 drives first brush yoke 20 and second brush yoke 22 and carries out the clearance operation, play the guard action to the inside of dirt sack 17, avoid it to appear damaged phenomenon.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The dust settling equipment for the flour mill is characterized by comprising a box body shell (2), an exhaust top cover (5), a dust filtering cloth bag (17) and a lifting clamping frame (13), wherein the exhaust top cover (5) is fixedly arranged at the middle position of the upper end of the box body shell (2), the dust filtering cloth bag (17) is fixedly arranged in the box body shell (2), the lifting clamping frame (13) is movably sleeved in the dust filtering cloth bag (17), a middle clamping ring (18) is fixedly arranged at the middle position of the inner side of the lifting clamping frame (13), two groups of first brush rods (20) are fixedly sleeved on the outer surface of the side edge of the lifting clamping frame (13), two groups of second brush rods (22) are fixedly sleeved on one side, close to the first brush rods (20), of the outer surface of the side edge of the lifting clamping frame (13), and circular angle caps (21) are fixedly arranged at four corners of the lifting clamping frame (13), the inner side middle position of the lifting clamp frame (13) is fixedly provided with a traction rope (14), the outer surface of one end of the traction rope (14) is fixedly provided with a second pull ring (8), the outer surface of the other end of the traction rope (14) is fixedly provided with a first pull ring (1), the inner side middle position of the middle-arranged clamp ring (18) is fixedly provided with a fixed clamp pin (19), the lifting clamp frame (13) and the traction rope (14) are fixedly connected through the fixed clamp pin (19), the four corners of the dust filtering cloth bag (17) are fixedly provided with fixed angle rings (15), the outer surface of the side edge of each fixed angle ring (15) is fixedly sleeved with a fixed rope (16), the inner surface middle position of the side edge of the dust filtering cloth bag (17) is fixedly sleeved with a circular clamp frame (25), the outer surface of the dust filtering cloth bag (17) is provided with a plurality of groups of exhaust holes (26), and the dust filtering cloth bag (17) and the box body shell (2) are fixedly connected through the fixed rope (16), one side that the upper end internal surface of box shell (2) is close to exhaust overhead guard (5) runs through and has seted up a plurality of groups air discharge duct (9), the overall structure of box shell (2) is cuboid hollow structure, the front end middle part position of box shell (2) is installed and is drawn fan (11), and draws the fixed frame (12) of having cup jointed of side of fan (11), draw between fan (11) and box shell (2) through fixed frame (12) butt joint fixed, filter between dirt sack (17) and the induced fan (11) through circular calorie frame (25) butt joint fixed.
2. The dust suppression device for the flour mill as claimed in claim 1, wherein a dust exhaust groove (23) is formed in the inner side of one end of the dust filter cloth bag (17), a sealing clamping strip (24) is fixedly mounted on the outer surface of the side of the dust exhaust groove (23), a pull cover plate (34) is movably sleeved on the inner side of the bottom of the box body shell (2), the box body shell (2) and the pull cover plate (34) are movably connected through a sliding groove, an exhaust pipe (10) is fixedly sleeved on the outer surface of one side of the box body shell (2), a splicing clamping plate (3) is fixedly mounted on the outer surface of the other side of the box body shell (2), and the outer surface of one end of the exhaust pipe (10) is of an arc-shaped structure.
3. A dust fall equipment for flour mill according to claim 2, characterized in that the whole structure of the lifting clamp frame (13) is a cuboid frame structure, the inner sides of the first brush bar (20) and the second brush bar (22) are provided with clamping grooves, the first brush bar (20), the second brush bar (22) and the lifting clamp frame (13) are fixedly connected through the clamping grooves in a butt joint mode, the outer surface of the side edge of the round angle cap (21) is of a spherical structure, and the round angle cap (21) and the lifting clamp frame (13) are fixedly connected through welding.
4. The dust reduction equipment for the flour mill according to claim 3, wherein threading grooves (35) are formed in the middle positions of the inner sides of two ends of the dust filtering cloth bag (17), the dust filtering cloth bag (17) is movably connected with the traction rope (14) through the threading grooves (35), and a butt joint clamping groove (6) is formed in the middle position of the upper end of the exhaust top cover (5).
5. A dust fall equipment for flour mills according to claim 4, characterized in that the cross section of the exhaust top cover (5) is L-shaped, the lateral outer surface of the exhaust top cover (5) is movably provided with a lateral rotary cover plate (7), the exhaust top cover (5) and the lateral rotary cover plate (7) are movably connected through a rotating shaft, the inner middle position of the exhaust top cover (5) is movably sleeved with a telescopic sleeve (29), the integral structure of the telescopic sleeve (29) is a cuboid hollow structure, and the lower end outer surface of the exhaust top cover (5) is fixedly provided with a butt joint clamping seat (27).
6. A dust fall device for a flour mill according to claim 5, wherein a first side plate (28) is fixedly mounted on the outer surface of one side of the butt joint clamping seat (27), a second side plate (33) is fixedly mounted on the outer surface of the other side of the butt joint clamping seat (27), two groups of circular notches (31) are formed in the inner sides of the second side plate (33) and the first side plate (28) in a penetrating mode, and the exhaust top cover (5) and the box body shell (2) are in through connection through the butt joint clamping seat (27).
7. A dust fall device for a flour mill according to claim 6, characterized in that two groups of rotary buckles (32) are movably mounted on the outer surfaces of the two sides of the exhaust top cover (5), and positioning pins (30) are fixedly mounted on the outer surfaces of the two sides of the exhaust top cover (5) close to the upper parts of the rotary buckles (32).
8. A dust fall device for a flour mill according to claim 7, wherein the positioning pin (30) and the rotary buckle (32) are butted through a clamping groove, and two groups of fixing connecting plates (4) are fixedly arranged on two external sides of the outer surface of the rear end of the box body shell (2).
9. The use method of the dust-settling equipment of the flour mill according to the claim 8 is characterized by comprising the following specific use operation steps:
step one, rotating two groups of rotary buckles (32) on the side edge of an exhaust top cover (5) to enable the rotary buckles (32) to be taken down from a positioning pin (30), pulling the exhaust top cover (5), drawing a telescopic sleeve (29) out of the exhaust top cover (5), adjusting the length of the exhaust top cover (5) through the telescopic sleeve (29), fixing a box body shell (2) on a wall by utilizing a fixing connecting plate (4) of the box body shell (2), and enabling the exhaust top cover (5) to be in butt joint with an air outlet;
step two, starting a draught fan (11) on the box body shell (2), enabling the draught fan (11) to pump dust-containing gas into the dust filtering cloth bag (17), enabling the inside of the dust filtering cloth bag (17) to expand, enabling the gas to be discharged through an exhaust hole (26) of the dust filtering cloth bag (17), enabling dust in the dust-containing gas to be retained in the dust filtering cloth bag (17), stopping running the draught fan (11), pulling a pull cover plate (34), pulling the pull cover plate (34) out of the bottom of the box body shell (2), pulling a first pull ring (1) on a traction rope (14), enabling the first pull ring (1) to drive a lifting clamp frame (13) through the traction rope (14), enabling the lifting clamp frame (13) to move downwards in the dust filtering cloth bag (17), and enabling the lifting clamp frame (13) to move upwards in the dust filtering cloth bag (17) by pulling a second pull ring (8) on the traction rope (14), repeatedly pulling the second pull ring (8) and the first pull ring (1) to enable the lifting clamp frame (13) to reciprocate in the dust filtering cloth bag (17), and cleaning dust on the inner wall of the dust filtering cloth bag (17) through two groups of first brush rods (20) and second brush rods (22) on the lifting clamp frame (13);
and step three, opening a dust exhaust groove (23) of the dust filtering cloth bag (17) by using a sealing clamping strip (24) to exhaust dust in the dust filtering cloth bag (17) through the dust exhaust groove (23), and pressing the sealing clamping strip (24) to close the dust exhaust groove (23) of the dust filtering cloth bag (17).
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| CN202011249110.3A CN112495074B (en) | 2020-11-10 | 2020-11-10 | Dust-settling equipment for flour mill and application method thereof |
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| CN202011249110.3A CN112495074B (en) | 2020-11-10 | 2020-11-10 | Dust-settling equipment for flour mill and application method thereof |
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| CN112495074B true CN112495074B (en) | 2022-02-18 |
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