CN217876777U - High-efficient vibrated fluidized bed - Google Patents

Abstract

The application relates to a high-efficiency vibrating fluidized bed, which is applied to the field of drying machinery and comprises a box body, wherein a feeding hole and a discharging hole are formed in the box body, the box body is internally divided into a vibrating area and a dispersing area, the vibrating area is positioned at the upper part of the box body, the dispersing area is positioned at the lower part of the box body, a vibrating assembly is arranged in the vibrating area, the feeding hole is positioned above the vibrating assembly, and a collecting assembly is communicated below the vibrating assembly; be equipped with the dispersion subassembly in the dispersion district, the discharge gate is located dispersion subassembly below, and the one end intercommunication that the vibration subassembly was kept away from to the collection subassembly is equipped with the air heater in the box on the dispersion subassembly, and the output and the collection subassembly of air heater are linked together. This application can promote the drying and the dispersion effect of material.

Description

High-efficient vibrated fluidized bed

Technical Field

The application relates to the technical field of drying machinery, in particular to a high-efficiency vibrating fluidized bed.

Background

A vibrating fluidized bed dryer, called a vibrating fluidized bed for short, is a novel fluidized high-efficiency drying device suitable for drying granular and powdery materials. The vibrated fluidized bed is a new type of drying apparatus that imposes a specifically desired vibration source on a conventional fluidized bed dryer. The vibration source can be classified into a motor method, an electromagnetic induction method, a crankshaft or eccentric wheel method, a pneumatic or hydraulic method, and the like according to the excitation method.

Chinese patent No. CN209893814U discloses a high-efficiency vibrated fluidized bed, which comprises a vibrated fluidized bed body, a vibrated fluidized bed upper cover and a material collection box, wherein the vibrated fluidized bed upper cover comprises a particle settling chamber, a pre-drying vibration plate is arranged between the particle settling chamber and the vibrated fluidized bed body, and the pre-drying vibration plate is fixedly arranged on the vibrated fluidized bed body; this internal built-in heat exchanger and the rotating assembly of being equipped with of vibrated fluidized bed, it includes the pipeline, has seted up a plurality of through-holes on the pipeline, and the rotating assembly rotates and sets up in the through-hole.

To the correlation technique among the above-mentioned, the inventor finds that this high-efficient vibrated fluidized bed drives the drive plate rotatory when hot-blast through the pipeline, drives the impeller rotation simultaneously, and when the big material whereabouts was via the impeller, the impeller was patted and is broken up on the material. Hot-blast heat loss is great behind the pipeline, and is not enough to the degree of drying of material, and this makes the material change the blocking, and the area of impeller is great, beats and is difficult for patting scattered on the material of blocking, can lead to the drying of material and dispersion effect relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the dry and the relatively poor problem of dispersion effect of material, this application provides a high-efficient vibrated fluidized bed.

The application provides a high-efficient vibrated fluidized bed adopts following technical scheme:

a high-efficiency vibrating fluidized bed comprises a box body, wherein a feeding hole and a discharging hole are formed in the box body, the box body is internally divided into a vibrating area and a dispersing area, the vibrating area is located at the upper part of the box body, the dispersing area is located at the lower part of the box body, a vibrating assembly is arranged in the vibrating area, the feeding hole is located above the vibrating assembly, and a collecting assembly is communicated below the vibrating assembly;

the box body is internally provided with an air heater, and the output end of the air heater is communicated with the collecting assembly.

Through adopting above-mentioned technical scheme, the material gets into in the box by the feed inlet, and the material falls to the vibration district under the action of gravity afterwards, and the vibration subassembly vibrates the material to promote the dispersibility of material, and back material moves to the dispersion district along collecting the subassembly, and the dispersion subassembly further disperses the material, makes the material of blocking break up, helps promoting the dispersibility of material. The hot-air blower pours into the hot-air into and collects the subassembly in, and the hot-air rises the back and heats vibration subassembly and material, dehumidifies the aridity in order to promote the material to the material, and then makes things convenient for the material dispersion.

Optionally, the vibration assembly includes a vibration motor and a vibration plate, the vibration motor is disposed on an outer wall of the box body, the vibration plate is disposed in the vibration area, an output shaft of the vibration motor penetrates through and extends into the box body, the output shaft of the vibration motor is connected with the vibration plate, and a plurality of through holes are formed in the vibration plate.

By adopting the technical scheme, the vibration motor is an excitation source with a power source and a vibration source combined into a whole, and drives the vibration plate to vibrate, on one hand, materials on the vibration plate are screened after being vibrated, materials with small grain sizes fall from the through holes, and materials with large grain sizes or blocks cannot pass through the through holes and are left on the vibration plate; on the other hand, the vibration plate continuously vibrates the materials, and the materials are dispersed after being vibrated, so that the materials with large particle size or lumpy materials are dispersed into the materials with small particle size, and the dispersibility of the materials is improved.

Optionally, a pair of leakage-proof soft rings is fixed on the inner wall of the box body in a surrounding manner, and the vibrating plate is clamped between the two leakage-proof soft rings.

Through adopting above-mentioned technical scheme, the soft ring of leak protection centre gripping respectively then is in the upper and lower both sides of vibration board, can form sealedly between the inner wall of vibration board and box to the material directly drops to the condition in dispersion district by the clearance between vibration board and the box inner wall when reducing vibration board vibration. And the leakage-proof soft ring has elasticity, which can reduce the possibility of the leakage-proof soft ring damage caused by the vibration of the vibrating plate.

Optionally, the collecting assembly comprises a collecting hopper and a communicating pipe, the collecting hopper is arranged below the vibrating plate, the outer wall of the collecting hopper is abutted to the inner wall of the leakage-proof soft ring, the communicating pipe is communicated with one side, back to the vibrating plate, of the collecting hopper, one end, far away from the collecting hopper, of the communicating pipe is communicated with the dispersing assembly, and the output end of the air heater is communicated with the communicating pipe.

By adopting the technical scheme, on one hand, when the material passes through the through hole and falls, the collecting hopper collects the material, and the material is guided into the dispersing component through the communicating pipe to be dispersed, so that the dispersibility of the material is further improved; on the other hand, the hot-air that the air heater produced is conveyed to vibration board department by communicating pipe and collection fill and is heated the material, and when the material fell along communicating pipe, the hot-air in the communicating pipe can carry out further heating to the material, helps promoting the dry degree of material, and then improves the dispersibility of material.

Optionally, the dispersing assembly includes a rotating drum and a rotating motor, one end of the communicating pipe, which is far away from the collecting hopper, is rotatably connected to the end surface of the rotating drum, the rotating drum is rotatably connected to the communicating pipe, the rotating motor is mounted on the outer wall of the box body, an output shaft of the rotating motor penetrates through and extends into the box body, the output shaft of the rotating motor is connected to the end surface of the rotating drum, which faces away from the communicating pipe, and is coaxial with the rotating drum, and a plurality of discharge holes are formed in the rotating drum.

Through adopting above-mentioned technical scheme, after the material got into the rotary drum, the rotating electrical machines drive rotary drum used the axis of rotary drum to rotate as the axle, and this makes the material roll in the rotary drum to further dispersion is carried out to the material, and the material of little particle size leaves the rotary drum by the discharge opening and falls out from the discharge gate afterwards, thereby accomplishes the drying and the dispersion of material.

Optionally, a plurality of dispersing blades are arranged on the inner wall of the rotating drum, and the dispersing blades are uniformly distributed by taking the central axis of the rotating drum as an axis.

By adopting the technical scheme, when the materials roll in the rotary drum, the dispersing blades beat the materials, and the dispersing blades scatter the materials with large particle size or blocks, so that the dispersibility of the materials can be further improved, and the condition that the materials are mixed into blocks in the rotary drum is reduced.

Optionally, be equipped with the temperature cloth of locking in the vibration district, the temperature cloth of locking encircles and fixes on the inner wall of box, feed inlet department intercommunication has the inlet pipe, the inlet pipe runs through the temperature cloth of locking extends to the temperature cloth of locking with between the vibration board.

Through adopting above-mentioned technical scheme, hot-air lasts to rise after passing the vibration board, and lock the temperature cloth and block hot-air for hot-air is detained between lock temperature cloth and vibration board, thereby makes hot-air can last the heating to the material on the vibration board, and this can promote the drying effect of hot-air to the material.

Optionally, the temperature-locking cloth is arranged in an inclined manner, one side, away from the vibrating plate, of the temperature-locking cloth is connected to one side, away from the discharge port, of the box body, an evaporation port is formed in the box body, and the evaporation port is located between the temperature-locking cloth and the inner wall of the box body.

Through adopting above-mentioned technical scheme, the vapor in the material is heated the transpiration and rises, and lock the temperature cloth and guide vapor for vapor removes and leaves the box by the evaporation orifice along lock temperature cloth, can effectively reduce the humidity in the box, and then promotes the drying effect of material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material gets into the box by the feed inlet, and the material falls to the vibration district under the action of gravity afterwards, and the vibration subassembly vibrates the material to promote the dispersibility of material, and back material moves to the dispersion district along collecting the subassembly, and the dispersion subassembly further disperses the material, makes the material of blocking to break up, helps promoting the dispersibility of material. The hot air blower injects hot air into the collecting assembly, the vibrating assembly and the materials are heated after the hot air rises, and the materials are dehumidified to improve the dryness of the materials, so that the materials are conveniently dispersed;

2. on one hand, when the material passes through the through hole and falls, the collecting hopper collects the material, and the material is guided into the dispersing assembly through the communicating pipe to be dispersed, so that the dispersibility of the material is further improved; on the other hand, hot air generated by the hot air blower is conveyed to the vibrating plate through the communicating pipe and the collecting hopper to heat the material, and when the material falls along the communicating pipe, the hot air in the communicating pipe can further heat the material, so that the drying degree of the material is improved, and the dispersibility of the material is further improved;

3. after the material got into the rotary drum, the rotating electrical machines drive the rotary drum and use the axis of rotary drum to rotate as the axle, and this makes the material roll in the rotary drum to further dispersion is carried out to the material, and the material of little particle size leaves the rotary drum by the discharge opening and falls out from the discharge gate afterwards, thereby accomplishes the drying and the dispersion of material.

Drawings

FIG. 1 is a schematic view of a high efficiency vibrated fluidized bed in an example of the present application.

FIG. 2 is a sectional view of a high efficiency vibrated fluidized bed in an embodiment of the present application.

FIG. 3 is a cross-sectional view of the drum in the embodiment of the present application.

Reference numerals: 1. a box body; 101. a feed inlet; 102. a discharge port; 103. an evaporation port; 2. a vibration region; 3. a dispersion zone; 4. a vibrating assembly; 41. a vibration motor; 42. a vibrating plate; 421. a through hole; 5. a collection assembly; 51. a collecting hopper; 52. a communicating pipe; 6. a dispersion assembly; 61. a rotating drum; 611. a discharge hole; 62. a rotating electric machine; 7. a heater; 8. a leakage-proof soft ring; 9. a dispersing blade; 10. temperature-locking cloth; 11. a feed pipe; 12. and a guide plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a high-efficient vibrated fluidized bed. Referring to fig. 1, the container comprises a container body 1, wherein a cavity is formed in the container body 1, a feed inlet 101 is formed in the top of the container body 1, and a discharge outlet 102 is formed in the bottom of the container body 1. Referring to fig. 2, a cavity in the box body 1 is divided into an upper vibration area 2 and a lower dispersion area 3, a material enters the vibration area 2 after entering the box body 1 from a feeding hole 101, a vibration assembly 4 is arranged in the vibration area 2, and after the material falls on the vibration assembly 4, the vibration assembly 4 vibrates the material, so that the material with large particle size or lumpy material is dispersed by vibration. Then the material gets into collection subassembly 5, and collection subassembly 5 is collected the material to guide the material to dispersion district 3, be equipped with dispersion subassembly 6 in the dispersion district 3, dispersion subassembly 6 disperses the material, makes the material separate each other, and the material leaves box 1 by discharge gate 102 at last and accomplishes drying and separation processing. The box body 1 is also provided with a guide plate 12, the guide plate 12 is positioned below the dispersion area 3, and the height of the guide plate 12 is gradually reduced from one end far away from the discharge port 102 to one end close to the discharge port 102, so that the material can be guided to leave the box body 1 from the discharge port 102.

Be equipped with the air heater in the box 1, the air outlet and the collection subassembly 5 of air heater are linked together, and the hot-air that the air heater produced is passed to 4 departments of vibration subassembly by collection subassembly 5 and is heated the material, and the material in the collection subassembly 5 equally can receive the heating, and the material is heated the back and is attached to the vapor evaporation on surface to accomplish dry processing to the material, be favorable to reducing the aqueous vapor and lead to the material caking and the condition of difficult dispersion on the material surface.

Referring to fig. 2, the vibration assembly 4 includes a vibration motor 41 mounted on an outer wall of the case 1, an output shaft of the vibration motor 41 penetrating and extending into the case 1, and a vibration plate 42 fixed to the output shaft of the vibration motor 41. The vibration motor 41 is composed of a built-in motor and a vibration weight. When the built-in motor is energized to rotate, the vibration exciting block generates an exciting force, and transmits vibration through the output shaft of the vibration motor 41, thereby driving the vibration plate 42 to generate vibration. The material on the vibration plate 42 is vibrated to collide with the adjacent material, and then the material having a large particle size or agglomerated material is dispersed into the material having a small particle size in the collision. Set up a plurality of through-holes 421 that run through vibration board 42 along the direction of height on the vibration board 42, the diameter of through-hole 421 is the same with the diameter of required material, this makes vibration board 42 except carrying out the vibration dispersion to the material, still can sieve the material, the material of small particle size drops to the one side of vibration board 42 dorsad feed inlet 101 by through-hole 421, the material gets into dispersion subassembly 6 along collecting subassembly 5 and carries out further dispersion afterwards, the material of large particle size or blocking then can't pass through-hole 421 and stay vibration dispersion on vibration board 42, help promoting the dispersibility of material.

When reducing vibration board 42 vibration, the material directly drops to dispersion region 3 by the clearance between vibration board 42 and the box 1 inner wall, lead to the not good condition of material vibration dispersion effect, it is fixed with a pair of leak protection soft ring 8 to encircle on the inner wall of box 1, leak protection soft ring 8 centre gripping respectively then is in the upper and lower both sides of vibration board 42, can form sealedly between the inner wall of vibration board 42 and box 1, and leak protection soft ring 8 adopts high temperature resistant elastic material preparation, for example, polyimide is able to bear, this can reduce vibration board 42 vibration and lead to the possibility that leak protection soft ring 8 damages or is heated and deforms.

Referring to fig. 2, the collecting assembly 5 includes a collecting hopper 51 and a communicating pipe 52, the collecting hopper 51 is disposed below the vibrating plate 42, and the top outer wall of the collecting hopper 51 is embedded in the leakage-proof soft ring 8, which ensures that the material passes through the through hole 421 and falls into the collecting hopper 51. The cross-sectional area of the collecting hopper 51 is gradually reduced from the direction close to the vibrating plate 42 to the direction far away from the vibrating plate 42, so that the materials are gathered, the communication pipe 52 is communicated with one end of the collecting hopper 51 far away from the vibrating plate 42, one end of the communication pipe 52 far away from the collecting hopper 51 is communicated with the dispersing assembly 6, and the materials are collected by the collecting hopper 51 and then flow into the dispersing assembly 6 along the communication pipe 52 for further dispersing.

The air outlet of the air heater is communicated with the communicating pipe 52 through a pipeline, after hot air enters the communicating pipe 52, the materials in the communicating pipe 52 and the collecting hopper 51 can be heated and dehumidified, and the materials on the vibrating plate 42 can also be heated and dehumidified by the collecting hopper 51 guided to the vibrating plate 42, so that the materials are further dehumidified.

Referring to fig. 2, in order to improve the dehumidification effect of the air heater, a temperature-locking cloth 10 is arranged in the box body 1, the temperature-locking cloth 10 is a ceramic fiber glass fiber composite processing cloth with good heat insulation performance, the temperature-locking cloth 10 is fixed on the inner wall of the box body 1 in a surrounding manner, the temperature-locking cloth 10 is located between the feed inlet 101 and the vibration plate 42, and hot air passes through the vibration plate 42 and then is blocked by the temperature-locking cloth 10 to be retained between the temperature-locking cloth 10 and the vibration plate 42, so that the material on the vibration plate 42 is continuously heated. The feed inlet 101 is communicated with a feed pipe 11, and the feed pipe 11 penetrates through the temperature-locking cloth 10 and extends to a position between the temperature-locking cloth 10 and the vibrating plate 42, so that the situation that the temperature-locking cloth 10 obstructs the circulation of materials is reduced.

For reducing the temperature of lock temperature cloth 10 lock the while with the steam spacing lead to the great possibility of humidity in the box 1 in box 1, will lock temperature cloth 10 slope setting, lock temperature cloth 10's three limit and all fix on the inner wall of box 1, lock temperature cloth 10's another limit and fix on the roof of box 1, and fix and have the interval between the inner wall of lock temperature cloth 10 on the roof of box 1 and box 1. An evaporation port 103 is formed in the top wall of the box body 1, the evaporation port 103 is located between one end of the temperature-locking cloth 10 fixed on the top wall of the box body 1 and the inner wall of the box body 1, and water vapor can flow out of the box body 1 through the evaporation port 103 after being heated and transpired.

Referring to fig. 2, the dispersing assembly 6 includes a drum 61 and a rotating motor 62, the rotating motor 62 is mounted on the outer wall of the box 1, the rotating motor 62 is located on the side of the box 1 facing away from the hot air blower, and the output shaft of the rotating motor 62 penetrates and extends into the box 1. The drum 61 is fixed on the output shaft of the rotating motor 62, the drum 61 is arranged coaxially with the output shaft of the rotating motor 62, so that the rotating motor 62 can drive the drum 61 to rotate around the central axis of the drum 61, one end of the communication pipe 52 far away from the collecting bucket 51 is communicated with the center of the end surface of the drum 61 facing away from the rotating motor 62, and the drum 61 is rotatably connected to the communication pipe 52. A plurality of discharge holes 611 are formed in the outer wall of the rotating drum 61 in a penetrating manner, and the diameter of each discharge hole 611 is the same as that of the required material. After the material gets into rotary drum 61 by communicating pipe 52, rotating electrical machines 62 drive rotates and rotates, thereby the material overturns and produces the collision and carries out further dispersion in rotary drum 61, and the material of small particle size passes discharge opening 611 and leaves rotary drum 61 and falls on guide plate 12 and collect, and rotary drum 61 disperses and sieves the material promptly, can effectively promote the dispersion effect of this high-efficient vibrated fluidized bed to the material.

Referring to fig. 3, the inner wall of the rotating drum 61 is uniformly distributed with a plurality of dispersing blades 9, when the material rolls in the rotating drum 61, the dispersing blades 9 beat the material, and the dispersing blades 9 disperse the material with large particle size or blocks, so that the dispersibility of the material can be further improved, and the situation that the material rolls in the rotating drum 61 and is mixed into blocks is reduced.

The implementation principle of the high-efficiency vibrating fluidized bed in the embodiment of the application is as follows: the material gets into in the box 1 by feed inlet 101, the material falls on vibration board 42 along inlet pipe 11, hot-air is conveyed to vibration board 42 department by collection fill 51 and is heated the dehumidification, vibration board 42 is driven by vibrating motor 41 and is produced the vibration, make and collide the dispersion between the material, the material of small particle size drops to collection fill 51 in by through-hole 421, and move along communicating pipe 52, hot-air in the communicating pipe 52 carries out further heating dehumidification to the material, the material gets into in rotary drum 61 afterwards, rotary drum 61 rotates and makes the material collide that tumbles, dispersion blade 9 cuts and beats the material, the material of small particle size passes discharge opening 611 and falls on guide plate 12, at last the material slides along guide plate 12 to discharge gate 102 and accomplishes drying and dispersion processing.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a high-efficient vibrated fluidized bed, includes box (1), has seted up feed inlet (101) and discharge gate (102) on box (1), its characterized in that: the box body (1) is internally divided into a vibration area (2) and a dispersion area (3), the vibration area (2) is positioned at the upper part of the box body (1), the dispersion area (3) is positioned at the lower part of the box body (1), a vibration assembly (4) is arranged in the vibration area (2), the feed port (101) is positioned above the vibration assembly (4), and a collection assembly (5) is communicated below the vibration assembly (4);

the dispersing device is characterized in that a dispersing component (6) is arranged in the dispersing area (3), the discharge port (102) is located below the dispersing component (6), one end, far away from the vibration component (4), of the collecting component (5) is communicated with the dispersing component (6), an air heater is arranged in the box body (1), and the output end of the air heater is communicated with the collecting component (5).

2. A high efficiency vibratory fluidized bed as set forth in claim 1 wherein: vibration subassembly (4) include vibrating motor (41) and vibration board (42), vibrating motor (41) are located on the outer wall of box (1), vibration board (42) are located in vibration district (2), the output shaft of vibrating motor (41) runs through and extends to in box (1), the output shaft of vibrating motor (41) with vibration board (42) are connected, a plurality of through-holes (421) have been seted up on vibration board (42).

3. A high efficiency vibratory fluidized bed as set forth in claim 2 wherein: a pair of leakage-proof soft rings (8) is fixed on the inner wall of the box body (1) in a surrounding mode, and the vibrating plate (42) is clamped between the two leakage-proof soft rings (8).

4. A high efficiency vibratory fluidized bed as set forth in claim 3 wherein: the collecting assembly (5) comprises a collecting hopper (51) and a communicating pipe (52), the collecting hopper (51) is arranged below the vibrating plate (42), the outer wall of the collecting hopper (51) is abutted to the inner wall of the leakage-proof soft ring (8), the communicating pipe (52) is communicated with one side, back to the vibrating plate (42), of the collecting hopper (51), one end, far away from the collecting hopper (51), of the communicating pipe (52) is communicated with the dispersing assembly (6), and the output end of the hot air blower is communicated with the communicating pipe (52).

5. A high efficiency vibrated fluidized bed as set forth in claim 4 wherein: the dispersing assembly (6) comprises a rotating drum (61) and a rotating motor (62), one end, far away from the collecting hopper (51), of the communication pipe (52) is rotatably connected to the end face of the rotating drum (61), the rotating drum (61) is rotatably connected to the communication pipe (52), the rotating motor (62) is installed on the outer wall of the box body (1), an output shaft of the rotating motor (62) penetrates through and extends into the box body (1), the output shaft of the rotating motor (62) is connected with the end face, away from the communication pipe (52), of the rotating drum (61), the output shaft of the rotating motor (62) is coaxially arranged with the rotating drum (61), and a plurality of discharge holes (611) are formed in the rotating drum (61).

6. A high efficiency vibrated fluidized bed as set forth in claim 5 wherein: the inner wall of the rotary drum (61) is provided with a plurality of dispersing blades (9), and the dispersing blades (9) are uniformly distributed by taking the central axis of the rotary drum (61) as an axis.

7. A high efficiency vibratory fluidized bed as set forth in claim 2 wherein: be equipped with in vibration district (2) and lock temperature cloth (10), lock temperature cloth (10) encircle to be fixed on the inner wall of box (1), feed inlet (101) department intercommunication has inlet pipe (11), inlet pipe (11) run through lock temperature cloth (10) extend to lock temperature cloth (10) with between vibration board (42).

8. A high efficiency vibratory fluidized bed as set forth in claim 7 wherein: temperature locking cloth (10) are the slope setting, one side that vibration board (42) were kept away from in temperature locking cloth (10) is connected one side that box (1) kept away from discharge gate (102), evaporation mouth (103) have been seted up on box (1), evaporation mouth (103) are located temperature locking cloth (10) with between the inner wall of box (1).

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