CN213238144U - Vibration fluidized bed dryer - Google Patents

Abstract

The utility model relates to a desiccator technical field specifically is a vibration fluidized bed desiccator, its difference lies in: it includes dry host computer, both ends are equipped with feed inlet and discharge gate respectively about dry host computer, and the lower part of dry host computer is equipped with the heating mechanism that is close to feed inlet one side and the cooling body that is close to discharge gate one side, and the preceding lateral part of dry host computer is equipped with updraft ventilator and constructs, is equipped with a plurality of groups on the inner wall of dry host computer rear side and blows the mechanism, and the front side surface fixed mounting of dry host computer has the sealed cowling. The utility model discloses realize that the material is heated evenly, avoid the local overheat of product, can be suitable for some heat sensitivity material drying, guarantee the normal of carrying, drying efficiency is higher.

Description

Vibration fluidized bed dryer

Technical Field

The utility model relates to a desiccator technical field specifically is a vibration fluidized bed desiccator.

Background

The vibrating fluidized bed is a special equipment suitable for drying granular materials. The material gets into from the feed inlet, relies on mechanical vibration and perforation air current dual function fluidization to forward movement under the vibration effect, hot-blast perforation that passes upwards passes, with the material heat transfer after, by the air exit discharge, dry material is discharged by the bin outlet, however, current vibration fluidized bed desiccator still has following problem when using:

1. in the prior art, hot gas blown into a drying main machine by a heating system of a vibrating fluidized bed dryer is not uniformly distributed, so that materials are heated unevenly, and products are locally overheated and cannot be suitable for drying some heat-sensitive materials;

2. in the prior art, the vibrating fluidized bed dryer does not have a crushing function, and due to solidification of poured materials, particles are large, so that conveying is not smooth, drying efficiency is reduced, and the drying effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vibration fluidized bed dryer realizes that the material is heated evenly, avoids the local overheat of product, can be suitable for some heat sensitivity material drying, guarantees the normal of carrying, and drying efficiency is higher.

In order to achieve the above purpose, the utility model provides the following technical scheme: a vibrated fluidized bed dryer, the difference is: it includes dry host computer, both ends are equipped with feed inlet and discharge gate respectively about dry host computer, and the lower part of dry host computer is equipped with the heating mechanism that is close to feed inlet one side and the cooling body that is close to discharge gate one side, and the preceding lateral part of dry host computer is equipped with updraft ventilator and constructs, is equipped with a plurality of groups on the inner wall of dry host computer rear side and blows the mechanism, and the front side surface fixed mounting of dry host computer has the sealed cowling.

According to the technical scheme, the heating mechanism comprises a heating fan and a heater which are communicated, and the heater is communicated with the drying host machine through a heating pipeline.

According to the technical scheme, the heating pipeline comprises a plurality of branch pipes communicated with the drying main machine.

According to the technical scheme, the cooling mechanism comprises a cooling fan, and the cooling fan is communicated with the drying main machine through a cooling pipeline.

According to above technical scheme, convulsions mechanism includes the exhaust duct, the exhaust duct is linked together with dry host computer, the side of exhaust duct is connected with sack cleaner air intake, sack cleaner air outlet is connected with the draught fan air intake through the air-out pipeline.

According to the technical scheme, the air draft pipeline comprises a plurality of branch pipes communicated with the drying main machine.

According to the technical scheme, the blowing mechanism comprises fan blades, and the fan blades are installed on the inner wall of the drying main machine through the first rotating shaft and the bearing seat.

According to the technical scheme, the plurality of groups of blowing mechanisms are uniformly distributed at intervals.

According to the technical scheme, the feed inlet is internally provided with a crushing mechanism, and a filter screen is arranged between the crushing mechanism and the drying main machine.

According to the technical scheme, the crushing mechanism comprises a second rotating shaft, crushing blades are uniformly arranged on the outer surface of the second rotating shaft, and the second rotating shaft is in transmission connection with an output shaft of the motor.

Compared with the prior art, the utility model provides a vibrating fluidized bed dryer possesses following beneficial effect:

1. according to the vibrating fluidized bed dryer, the fan blades in the fan-moving mechanism are blown by the heating mechanism and the cooling mechanism, so that injected drying hot air and cooling cold air are uniformly distributed in the drying main machine, the material is uniformly heated, the local overheating of the product is avoided, and the vibrating fluidized bed dryer is suitable for drying some heat-sensitive materials;

2. this vibration fluidized bed drying machine drives through the second pivot through setting up among the rubbing crusher and smashes the blade rotation, can smash the material that solidifies, and the rethread filter screen filters, and the messenger falls into the material granule in the drying host computer evenly, guarantees the normal of carrying, and drying efficiency is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic bottom sectional view of the drying main unit of the present invention;

in the figure: 1. drying the main machine; 2. a heating mechanism; 201. a heating fan; 202. a heater; 203. heating the pipeline; 3. a cooling mechanism; 301. a cooling fan; 302. a cooling duct; 4. a blowing mechanism; 401. a bearing seat; 402. a first rotating shaft; 403. a fan blade; 5. a sealing cover; 6. a feed inlet; 7. a crushing mechanism; 701. a motor; 702. a second rotating shaft; 703. a crushing blade; 704. a filter screen; 8. a discharge port; 9. an air draft mechanism; 901. an air extraction duct; 902. a bag-type dust collector; 903. an air outlet pipeline; 904. an induced draft fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention discloses a vibrating fluidized bed dryer, which is different in that: it includes drying host 1, both ends are equipped with feed inlet 6 and discharge gate 8 respectively about drying host 1, and drying host 1's lower part is equipped with heating mechanism 2 that is close to feed inlet 6 one side and cooling body 3 that is close to discharge gate 8 one side, and drying host 1's preceding lateral part is equipped with updraft ventilator 9, is equipped with a plurality of groups on the inner wall of drying host 1 rear side and blows mechanism 4, and drying host 1's preceding side surface fixed mounting has a sealed cowling 5.

Specifically, the heating mechanism 2 includes a heating blower 201 and a heater 202 which are communicated with each other, and the heater 202 is communicated with the drying main machine 1 through a heating pipeline 203.

In this embodiment, the heating blower 201 blows dry hot air in the heater 202 into the main drying machine 1 through the heating pipeline 203, and dries the material in the main drying machine 1.

Preferably, the heating duct 203 includes a plurality of branch pipes communicating with the drying main body 1.

In this embodiment, the heating duct 203 includes a plurality of branch pipes, so that the area of the dry hot air to be blown in is larger and more uniform.

Specifically, the cooling mechanism 3 includes a cooling fan 301, and the cooling fan 301 is communicated with the drying main machine 1 through a cooling pipeline 302.

In this embodiment, the cooling blower 301 blows cooling gas into the drying main machine 1 through the cooling pipeline 302 to cool the material.

Specifically, the air draft mechanism 9 includes an air draft pipeline 901, the air draft pipeline 901 is communicated with the drying main machine 1, a side end of the air draft pipeline 901 is connected with an air inlet of a bag-type dust collector 902, and an air outlet of the bag-type dust collector 902 is connected with an air inlet of an induced draft fan 904 through an air outlet pipeline 903.

In this embodiment, draught fan 904 carries out convulsions through air-out pipeline 903, makes moisture in the dry host computer 1 taken out, and the sack cleaner 902 can be collected the interior material of moisture simultaneously.

Preferably, the air draft duct 901 includes a plurality of branch pipes communicating with the drying main body 1.

Specifically, the blowing mechanism 4 includes a fan blade 403, and the fan blade 403 is installed on the inner wall of the drying main machine 1 through a first rotating shaft 402 and a bearing seat 401.

Preferably, the plurality of groups of blowing mechanisms 4 are evenly distributed at intervals.

Specifically, a crushing mechanism 7 is arranged in the feed inlet 6, and a filter screen 704 is arranged between the crushing mechanism 7 and the drying main machine 1.

Specifically, the crushing mechanism 7 includes a second rotating shaft 702, the outer surface of the second rotating shaft 702 is uniformly provided with crushing blades 703, and the second rotating shaft 702 is in transmission connection with an output shaft of the motor 701.

The utility model discloses a theory of operation and use flow: when in use, materials are poured into the feeding hole 6, the motor 701 in the crushing mechanism 7 drives the crushing blade 703 to rotate through the second rotating shaft 702, the solidified materials can be crushed, the materials are filtered through the filter screen 704, the particles of the materials falling into the drying main machine 1 are uniform, the normal conveying is ensured, the materials are thrown forwards and move continuously along the horizontal direction of the discharging hole of the fluidized bed under the action of the exciting force of the drying main machine 1, the hot drying air in the heater 202 is blown into the drying main machine 1 through the heating pipeline 203 by the hot air blower 201 in the heating mechanism 2, the materials in the main drying machine 1 are dried, cooling air is blown into the main drying machine 1 through a cooling pipeline 302 by a cooling fan 301 in the cooling mechanism 3, the material is cooled, the material is fully contacted with cold air, the heat transfer and mass transfer effects are carried out, and the temperature of the material is reduced, so that the required effect is achieved. In the heating process, the fan blades 403 in the blowing mechanism 4 are blown by the heating mechanism 2, so that the injected dry hot air is distributed relatively uniformly, the material is heated uniformly, the local overheating of the product is avoided, the drying device is suitable for drying some heat-sensitive materials, and the drying efficiency is higher. In the cooling process, the air blowing mechanism 4 also enables cooling air to be distributed relatively uniformly, and a better cooling effect is achieved.

In conclusion, this vibration fluidized bed drying machine makes the even distribution of the hot-blast dry air who injects in drying host 1 through blast mechanism 4, makes the material be heated evenly, avoids the local overheat of product, can be suitable for some heat sensitivity material drying, and rethread rubbing crusher constructs 7 and can smash the material that solidifies, guarantees the normal of carrying, and drying efficiency is higher.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A vibrating fluidized bed dryer characterized by: it includes drying host (1), both ends are equipped with feed inlet (6) and discharge gate (8) respectively about drying host (1), and the lower part of drying host (1) is equipped with heating mechanism (2) that are close to feed inlet (6) one side and cooling body (3) that are close to discharge gate (8) one side, and the front side portion of drying host (1) is equipped with convulsions mechanism (9), is equipped with a plurality of groups on the inner wall of drying host (1) rear side and blows mechanism (4), and the preceding side surface fixed mounting of drying host (1) has sealed cowling (5).

2. A vibratory fluid bed dryer as set forth in claim 1 wherein: the heating mechanism (2) comprises a heating fan (201) and a heater (202) which are communicated, and the heater (202) is communicated with the drying main machine (1) through a heating pipeline (203).

3. A vibratory fluid bed dryer as set forth in claim 2 wherein: the heating pipeline (203) comprises a plurality of branch pipes communicated with the drying main machine (1).

4. A vibratory fluid bed dryer as set forth in claim 1 wherein: the cooling mechanism (3) comprises a cooling fan (301), and the cooling fan (301) is communicated with the drying main machine (1) through a cooling pipeline (302).

5. A vibratory fluid bed dryer as set forth in claim 1 wherein: the air draft mechanism (9) comprises an air draft pipeline (901), the air draft pipeline (901) is communicated with the drying main machine (1), the side end of the air draft pipeline (901) is connected with an air inlet of the bag-type dust collector (902), and an air outlet of the bag-type dust collector (902) is connected with an air inlet of the draught fan (904) through an air outlet pipeline (903).

6. A vibratory fluidized bed dryer as set forth in claim 5 wherein: the air draft pipeline (901) comprises a plurality of branch pipes communicated with the drying main machine (1).

7. A vibratory fluid bed dryer as set forth in claim 1 wherein: the blowing mechanism (4) comprises fan blades (403), and the fan blades (403) are installed on the inner wall of the drying main machine (1) through a first rotating shaft (402) and a bearing seat (401).

8. A vibratory fluid bed dryer as set forth in claim 7 wherein: the plurality of groups of blowing mechanisms (4) are uniformly distributed at intervals.

9. A vibratory fluid bed dryer as set forth in claim 1 wherein: a crushing mechanism (7) is arranged in the feeding hole (6), and a filter screen (704) is arranged between the crushing mechanism (7) and the drying main machine (1).

10. A vibratory fluid bed dryer as set forth in claim 9 wherein: the crushing mechanism (7) comprises a second rotating shaft (702), crushing blades (703) are uniformly arranged on the outer surface of the second rotating shaft (702), and the second rotating shaft (702) is in transmission connection with an output shaft of the motor (701).

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