CN213273443U

CN213273443U - A dry fluidized bed of improved generation for producing granule

Info

Publication number: CN213273443U
Application number: CN202020728986.5U
Authority: CN
Inventors: 刘畅; 张明; 沈德方; 潘超
Original assignee: Nanjing Weill Biotechnology Co Ltd
Current assignee: Nanjing Weill Biotechnology Co Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-05-25
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a production drying field discloses an improved generation drying fluidized bed for producing granule, has solved traditional equipment and has utilized the problem that hot-blast heat energy is not sufficient enough, and drying effect is not good, and its technical scheme main points are including the drying cabinet, the drying cabinet includes drying chamber and air inlet chamber, the drying chamber with the air inlet chamber is the boundary with the drying plate of level setting, evenly be equipped with a plurality of air leakage holes on the drying plate, the drying cabinet is located the both ends of drying plate and is provided with feed inlet and discharge gate, the drying cabinet is equipped with the air intake corresponding to the position in air inlet chamber, the drying cabinet is equipped with the air outlet corresponding to the top in drying chamber; the drying plate top disposes a plurality of deep beads, the deep bead orientation one side of feed inlet is the concave arc face, the inside top in drying chamber still is equipped with the spoiler, the concave arc side orientation of spoiler the drying plate can prolong hot-blast flow path, and the hot-blast heat energy of make full use of, drying effect is better.

Description

A dry fluidized bed of improved generation for producing granule

Technical Field

The utility model relates to a production drying field, more specifically say, it relates to an improved generation dry fluidized bed for producing granule.

Background

The fluidized bed drying technology is a new drying technology developed in recent years, and the process is that bulk materials are placed on a pore plate, and gas is conveyed from the lower part of the pore plate to cause the material particles to move on a gas distribution plate and to be in a suspension state in gas flow, so that a mixed bottom layer of the material particles and the gas is generated just like liquid boiling. In the fluidized bed dryer, the material particles are fully contacted with gas in the mixing bottom layer, and heat transfer and moisture transfer between the material and the gas are carried out;

in a general drying fluidized bed, hot air flows out of air leakage holes of a drying plate to directly act on material particles, the hot air directly enters an air outlet after passing through the material, the thermal utilization of the hot air is not in place, and the drying effect is not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dry fluidized bed of improved generation for producing granule can prolong hot-blast flow path, and the hot-blast heat energy of make full use of, drying effect is better.

The above technical purpose of the present invention can be achieved by the following technical solutions: an improved drying fluidized bed for producing granules comprises a drying box, wherein the drying box comprises a drying cavity arranged at the top and an air inlet cavity arranged at the bottom, the drying cavity and the air inlet cavity are demarcated by a drying plate horizontally arranged in the drying box, a plurality of air leakage holes are uniformly formed in the drying plate, a feeding hole and a discharging hole are formed in two ends of the drying plate of the drying box, an air inlet is formed in the position of the drying box corresponding to the air inlet cavity, and an air outlet is formed in the position of the drying box corresponding to the top of the drying cavity;

the drying plate top disposes a plurality of deep beads, the deep bead orientation one side of feed inlet is the concave arc face, the inside top in dry chamber still is equipped with the spoiler, the concave arc side orientation of spoiler the drying plate.

As a preferred embodiment of the present invention, the outside of the air inlet is connected with a hot air mechanism, and the hot air mechanism includes a blower and a heating box; an electric heating tube is arranged in the heating box, one end of the heating box is communicated to an air outlet of the air blower, and the other end of the heating box is communicated to the outer side of the air inlet.

As a preferred embodiment of the utility model, a plurality of electrothermal tubes are evenly arranged in the air inlet cavity.

As a preferred embodiment of the utility model, the spoiler includes the arc that a plurality of top, bottom meet in proper order, the concave arc side of arc all moves towards the drying plate, being close to of spoiler the one end of discharge gate with the roof fixed connection of drying cabinet, being close to of spoiler the one end of feed inlet with the drying cabinet is equipped with the curb plate fixed connection of feed inlet.

As a preferred embodiment of the present invention, the drying plate with be provided with vibrating device between the lateral wall of drying cabinet, vibrating device includes assorted base and vibrating motor, base fixed connection in on the lateral wall of drying cabinet, vibrating motor's vibration end with the bottom of drying plate is connected.

As a preferred embodiment of the utility model, a plurality of the deep bead is along following the feed inlet arrives the direction of discharge gate increases in proper order.

As a preferred embodiment of the utility model, the bottom of deep bead be equipped with a plurality of with the card foot that the hole that leaks matches, the card foot is the elastic rubber material, the deep bead with pass through between the drying plate the card foot with the joint in hole that leaks is connected.

To sum up, the utility model discloses following beneficial effect has: under the action of the wind shield, the material can be blocked to a certain extent, the material cannot pass through the wind shield when not dried to a certain extent, the material only passes through the wind shield when the drying extent is sufficient, and one side of the wind shield, which faces the feed inlet, is an arc-shaped surface, so that hot air has a certain drainage effect, the hot air on the side is more concentrated, the hot air heat energy is more fully utilized, and the drying effect on the material is better; one side of the spoiler at the top of the drying box, which faces the drying plate, is also provided with a concave arc, so that hot air can deflect inwards when reaching the top, the flow path of the hot air is prolonged, the heat of the hot air is fully utilized, the material on the drying plate is contacted with the hot air which is more concentrated, and the drying effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a drying plate of the present invention;

fig. 3 is a schematic view of the structure of the wind deflector of the present invention.

In the figure: 1. a drying oven; 11. a feed inlet; 12. a discharge port; 13. an air inlet; 14. an air outlet; 15. A spoiler; 2. a drying chamber; 3. an air inlet cavity; 4. drying the plate; 41. a wind deflector; 411. clamping a pin; 42. A vibrating device; 43. a vent hole; 5. a blower; 51. a heating box; 52. an electric heating tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an improved generation drying fluidized bed for producing granule, as shown in fig. 1 and 2, including drying cabinet 1, drying cabinet 1 includes drying chamber 2 and the air inlet chamber 3 of locating the bottom of locating the top, drying chamber 2 and air inlet chamber 3 regard drying plate 4 that drying cabinet 1 internal level set up as the boundary, evenly be equipped with a plurality of air leakage holes 43 on drying plate 4, drying cabinet 1 is located the both ends of drying plate 4 and is provided with feed inlet 11 and discharge gate 12, drying cabinet 1 is equipped with air intake 13 corresponding to the position of air inlet chamber 3, drying cabinet 1 is equipped with air outlet 14 corresponding to the top of drying chamber 2;

the top of the drying plate 4 is provided with a plurality of wind shields 41, one side of each wind shield 41 facing the feed inlet 11 is a concave arc surface, the top inside the drying cavity 2 is also provided with a spoiler 15, and the concave arc side of each spoiler 15 faces the drying plate 4.

In practical use, firstly introducing hot air into the air inlet cavity 3 from the air inlet 13, then introducing the material to be dried into the drying cavity 2 from the feeding hole 11, and introducing the hot air into the drying cavity 2 from the air leakage hole 43 so as to blow up the material for drying; under the action of the wind shield 41, the material can be blocked to a certain extent, when the material is not dried to a certain extent, the material cannot pass through the wind shield 41, when the drying extent is sufficient, the material passes through the wind shield 41, and one side of the wind shield 41, which faces the feed port 11, is an arc-shaped surface, so that hot air is guided to a certain extent, the hot air on the side is concentrated, and the drying effect on the material is better; one side of the spoiler 15 at the top of the drying box 1, which faces the drying plate 4, is also concave, so that hot air can deflect inwards when reaching the top, the flow path of the hot air is prolonged, the heat of the hot air is fully utilized, the material on the drying plate 4 is contacted with the hot air more intensively, and the drying effect is better.

Specifically, as shown in fig. 1, a hot air mechanism is connected to an outer side of the air inlet 13, and the hot air mechanism includes a blower 5 and a heating box 51; an electric heating tube 52 is arranged in the heating box 51, one end of the heating box 51 is communicated with an air outlet of the blower 5, the other end of the heating box 51 is communicated with the outer side of the air inlet 13, the blower 5 is used for generating air flow, the surrounding air can be heated after the electric heating tube 52 in the heating box 51 is electrified, and when the air flow of the blower 5 passes through the heating box 51, the air can be heated, so that the air entering the air inlet cavity 3 is hot air.

Further, as shown in fig. 1, a plurality of electric heating tubes 52 are uniformly arranged in the air inlet cavity 3 to further heat the hot air entering the air inlet cavity 3, so that the heat energy of the hot air is higher, the temperature in the drying box 1 can be higher, and the drying effect on the materials is better.

Specifically, as shown in fig. 1, the spoiler 15 includes the arc that a plurality of top, bottom meet in proper order, and the concave arc side of arc all is towards the drying plate 4, the one end that is close to discharge gate 12 of spoiler 15 and the roof fixed connection of drying cabinet 1, and the one end that is close to feed inlet 11 of spoiler 15 is equipped with the curb plate fixed connection of feed inlet 11 with drying cabinet 1, plays certain vortex effect to hot-blast, the hot-blast flow path of extension, and drying effect is better.

Specifically, be provided with vibrating device 42 between the lateral wall of drying cabinet 4 and drying cabinet 1, vibrating device 42 includes assorted base and vibrating motor, base fixed connection is on the lateral wall of drying cabinet 1, vibrating motor's vibration end is connected with the bottom of drying cabinet 4, vibrating motor circular telegram can vibrate drying cabinet 4 after starting, thereby make the material and also corresponding vibration through the air current of hourglass wind hole 43, let material and hot-blast abundant contact, make drying effect better.

Specifically, as shown in fig. 1, the wind deflectors 41 are sequentially increased along the direction from the feeding port 11 to the discharging port 12, and because the drying degree is higher and higher as the material advances towards the discharging port 12, the wind deflectors 41 are increased, so that the material with higher drying degree can be intercepted layer by layer, and when the material passes through the last wind deflector 41, the drying is completed.

Specifically, as shown in fig. 2 and 3, the bottom of deep bead 41 is equipped with a plurality of card feet 411 that match with leaking wind hole 43, and card foot 411 is the elastic rubber material, connects through the joint of card foot 411 and leaking wind hole 43 between deep bead 41 and the drying plate 4, conveniently dismantles and installs deep bead 41 to adjust dry dynamics according to the material of difference, conveniently dry to multiple material.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An improved generation dry fluidized bed for producing granule, characterized by: the drying box comprises a drying box (1), wherein the drying box (1) comprises a drying cavity (2) arranged at the top and an air inlet cavity (3) arranged at the bottom, the drying cavity (2) and the air inlet cavity (3) are divided by a drying plate (4) horizontally arranged in the drying box (1), a plurality of air leakage holes (43) are uniformly formed in the drying plate (4), a feeding hole (11) and a discharging hole (12) are formed in the two ends, located at the drying plate (4), of the drying box (1), an air inlet (13) is formed in the position, corresponding to the air inlet cavity (3), of the drying box (1), and an air outlet (14) is formed in the top, corresponding to the drying cavity (2), of the drying box (1);

a plurality of wind shields (41) are configured at the top of the drying plate (4), the wind shields (41) face one side of the feed inlet (11) to form a concave arc surface, a spoiler (15) is further arranged at the top inside the drying cavity (2), and the concave arc side of the spoiler (15) faces the drying plate (4).

2. An improved drying fluidized bed for the production of granules according to claim 1, characterized in that: the outer side of the air inlet (13) is connected with a hot air mechanism, and the hot air mechanism comprises a blower (5) and a heating box (51); an electric heating pipe (52) is arranged in the heating box (51), one end of the heating box (51) is communicated with an air outlet of the air blower (5), and the other end of the heating box (51) is communicated with the outer side of the air inlet (13).

3. An improved drying fluidized bed for the production of granules according to claim 2, characterized in that: a plurality of electric heating tubes (52) are uniformly arranged in the air inlet cavity (3).

4. An improved drying fluidized bed for the production of granules according to claim 1, characterized in that: spoiler (15) include the arc that a plurality of top, bottom meet in proper order, the concave arc side of arc all faces drying plate (4), being close to of spoiler (15) the one end of discharge gate (12) with the roof fixed connection of drying cabinet (1), being close to of spoiler (15) the one end of feed inlet (11) with drying cabinet (1) is equipped with the curb plate fixed connection of feed inlet (11).

5. An improved drying fluidized bed for the production of granules according to claim 1, characterized in that: drying plate (4) with be provided with vibrating device (42) between the lateral wall of drying cabinet (1), vibrating device (42) include assorted base and vibrating motor, base fixed connection in on the lateral wall of drying cabinet (1), vibrating motor's vibration end with the bottom of drying plate (4) is connected.

6. An improved drying fluidized bed for the production of granules according to claim 1, characterized in that: the wind deflectors (41) are sequentially increased along the direction from the feed port (11) to the discharge port (12).

7. An improved drying fluidized bed for the production of granules according to claim 1, characterized in that: the bottom of deep bead (41) be equipped with a plurality of with card foot (411) that leak wind hole (43) match, card foot (411) are the elastic rubber material, deep bead (41) with pass through between drying plate (4) card foot (411) with leak the joint of wind hole (43) and connect.