CN215864360U - Drying device for powder easy to absorb moisture - Google Patents

Abstract

The utility model relates to a drying device for powder which is easy to absorb moisture, which comprises a storage bin (1), wherein the bottom of a cavity of the storage bin (1) is provided with a group of exhaust rings (2), the exhaust rings (2) are connected with a support ring (3) arranged outside the storage bin (1), the support ring (3) is connected with an inlet pipe group (4), an air inlet (4 a) of the inlet pipe group (4) is connected with a first air pipe (5), the first air pipe (5) is connected with a dehumidifier (7), one end of the first air pipe (5) close to the dehumidifier (7) is provided with an inlet filter (6), the dehumidifier (7) is connected with the top of the storage bin (1) through a second air pipe (8), and the second air pipe (8) is provided with an outlet filter (9). The utility model has the advantages of wide applicability, simple structure, uniform drying and avoiding of the pollution of impurities to powder.

Description

Drying device for powder easy to absorb moisture

Technical Field

The utility model relates to the technical field of powder drying equipment, in particular to a drying device for powder which is easy to absorb moisture.

Background

The powder is very common in various fields such as our lives, industry and agriculture, etc., is generally an ultrafine material and is in a powder shape, and the finished products such as graphite, gypsum powder, flour, etc. belong to the powder. Due to the superfine state of the materials, the situation that the moisture content in the materials is high can exist in the production grinding operation process, the materials can be damped due to the moisture absorbed in the air during storage, the use of the materials is affected, meanwhile, the materials in a storage bin can be unsmooth or even blocked, the powder materials can also cause equipment failure in the subsequent conveying or processing process, and therefore the operation of a drying device is needed.

At present, most powder drying devices or structures are complex, and the manufacturing cost is high; or the equipment is large and difficult to install and disassemble; or drying is not uniform, and the resource utilization is not economical. And the powder materials are various in variety, different in characteristics and application conditions, so that the selection of each drying device is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of complex structure, high cost, poor drying effect and small application range of the existing powder drying equipment, and provides the drying device for the powder which is easy to absorb moisture, which has wide applicability and simple structure, can realize uniform drying and avoids the pollution of impurities to the powder.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a drying device for be used for easy moisture absorption powder, including the feed bin, the cavity bottom of feed bin is equipped with a set of exhaust ring canal, be equipped with a set of exhaust hole on the exhaust ring canal, and the exhaust ring canal links to each other with the support ring canal of locating the feed bin outside, it links to each other with import nest of tubes to support the ring canal, the air intake of import nest of tubes links to each other with first gas-supply pipe, first gas-supply pipe links to each other with a dehumidifier again, and the one end that first gas-supply pipe is close to the dehumidifier is equipped with the import filter, the dehumidifier rethread second gas-supply pipe links to each other with the top of feed bin, and be equipped with outlet filter on the second gas-supply pipe.

Furthermore, a group of breathable cloth matched with the exhaust holes is connected in the exhaust ring pipe and arranged on the exhaust holes.

Furthermore, the number of the exhaust ring pipes is two, the exhaust ring pipes are arranged in the storage bin in parallel up and down, and each exhaust ring pipe is connected with an external support ring pipe through four connecting pipes.

Furthermore, the number of the supporting ring pipes is two, and the two supporting ring pipes are arranged outside the silo in parallel up and down.

Furthermore, the inlet pipe group comprises an air inlet and two air outlets, the air inlet is connected with the first gas pipe, and the air outlets are respectively connected with the corresponding support ring pipes.

Furthermore, the dehumidifier comprises a fan and a dehumidifying system, and the fan and the dehumidifying system are used for sucking the damp air in the bin, removing moisture and outputting the damp air to the bin.

Further, the first gas pipe and the second gas pipe respectively comprise a straight pipe, an elbow and a flange.

Further, the silo comprises a conical section and a vertical section for storing the powder.

Compared with the prior art, the utility model has the advantages that:

(1) the drying device provided by the utility model has the advantages that the drying air generated by the dehumidifier is mainly used for replacing the humid air in the storage bin, other complex processes are not needed, the structure is simple, the cost is low, the occupied area is small, and the application range is wide;

(2) the inlet and the outlet of the drying device are provided with the filters, so that the pollution of impurities to powder and the influence of the carried powder on a dehumidifier are avoided;

(3) the drying device is a circulating sealing structure, so that the pollution of external impurities to the powder is avoided, and the powder is prevented from leaking to pollute the external environment;

(4) the air inlet ring pipe of the drying device is arranged in two layers, and the holes on the inner exhaust ring pipe are uniform, so that the uniform air inlet of the drying air is realized;

(5) the holes on the exhaust ring pipe in the drying device are completely covered and fixed by the breathable cloth, so that the powder is prevented from being polluted again.

Drawings

FIG. 1 is a schematic diagram of a drying apparatus for moisture-absorbing powder according to the present invention;

FIG. 2 is a connection diagram of the exhaust and support collars of the present invention;

fig. 3 is a block diagram of the exhaust collar of the present invention.

Detailed Description

Example 1

In order to make the present invention more clear, a drying device for moisture-absorbing powder of the present invention is further described with reference to the accompanying drawings, and the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

The utility model provides a drying device for easy moisture absorption powder, includes feed bin 1, its characterized in that:

referring to fig. 1, two exhaust circular pipes 2 are arranged at the bottom of a cavity of a storage bin 1 and are arranged in the storage bin 1 in parallel up and down;

referring to fig. 1 to 3, a group of exhaust holes 2a are formed in the exhaust ring pipe 2, and each exhaust hole 2a is connected with a piece of breathable cloth 11 matched with the exhaust hole;

each exhaust ring pipe 2 is connected with an external support ring pipe 3 through four connecting pipes 10, and the number of the support ring pipes 3 is two, and the two support ring pipes are arranged outside the stock bin 1 in parallel up and down;

the supporting ring pipe 3 is connected with an inlet pipe group 4, the inlet pipe group 4 comprises an air inlet 4a and two air outlets 4b, the air inlet 4a is connected with a first gas pipe 5, and the air outlets 4b are respectively connected with the corresponding supporting ring pipes 3;

the first gas pipe 5 is connected with a dehumidifier 7, and the dehumidifier 7 comprises a fan and a dehumidification system, and is used for sucking moist air in the bin, removing moisture and outputting the moist air to the bin;

one end of the first gas pipe 5 close to the dehumidifier 7 is provided with an inlet filter 6, the dehumidifier 7 is connected with the top of the storage bin 1 through a second gas pipe 8, the second gas pipe 8 is provided with an outlet filter 9, and the first gas pipe 5 and the second gas pipe 8 respectively comprise a straight pipe, an elbow and a flange.

In this embodiment, dehumidifier 7 inhales the moist air in the storehouse, the desorption moisture, dry air passes through inlet filter 6, filter impurity, carry import nest of tubes 4 through first gas-supply pipe 5 again, the nest of tubes divides two ways to upper and lower layer ring canal, dry air gets into inside feed bin 1 through evenly distributed's exhaust hole 2a on the interior exhaust ring canal, replace the moist air in the storehouse, the moist air who is discharged filters the dust etc. that are taken out in the storehouse and get back to dehumidifier 7 through export filter 9, this process is constantly circulated, in order to keep the dry of powder in the feed bin.

As shown in figure 2, the inner and outer circular pipes are connected by four straight pipes, and holes are uniformly formed in the inner circular pipe, so that dry air uniformly enters the bin, and the drying effect is improved.

As shown in figure 3, three rows of uniform holes are arranged on the inner and outer circular pipes in an up-down manner and at 90 degrees to the inner side of the circular pipe, and are covered and fixed by breathable cloth to prevent impurities from entering the bin.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides a drying device for powder that easily absorbs moisture, includes feed bin (1), its characterized in that:

the cavity bottom of feed bin (1) is equipped with a set of exhaust ring pipe (2), be equipped with a set of exhaust hole (2 a) on exhaust ring pipe (2), and exhaust ring pipe (2) link to each other with support ring pipe (3) of locating feed bin (1) outside, support ring pipe (3) and import nest of tubes (4) link to each other, air intake (4 a) of import nest of tubes (4) link to each other with first gas-supply pipe (5), first gas-supply pipe (5) link to each other with a dehumidifier (7) again, and the one end that first gas-supply pipe (5) are close to dehumidifier (7) is equipped with import filter (6), dehumidifier (7) rethread second gas-supply pipe (8) link to each other with the top of feed bin (1), and be equipped with outlet filter (9) on second gas-supply pipe (8).

2. The drying device for moisture-absorbing powder of claim 1, wherein:

a group of breathable cloth (11) matched with the exhaust holes (2 a) is connected in the exhaust ring pipe (2), and the breathable cloth (11) is arranged on the exhaust holes (2 a).

3. The drying device for moisture-absorbable powders according to claim 1 or 2, wherein:

the two exhaust circular pipes (2) are arranged in the storage bin (1) in parallel from top to bottom, and each exhaust circular pipe (2) is connected with an external support circular pipe (3) through four connecting pipes (10).

4. The drying device for moisture-absorbing powder of claim 3, wherein:

the number of the supporting ring pipes (3) is two, and the two supporting ring pipes are arranged outside the storage bin (1) in parallel up and down.

5. The drying device for moisture-absorbable powders according to claim 1 or 2, wherein:

the inlet pipe group (4) comprises an air inlet (4 a) and two air outlets (4 b), the air inlet (4 a) is connected with the first air conveying pipe (5), and the air outlets (4 b) are respectively connected with the corresponding support ring pipes (3).

6. The drying device for moisture-absorbable powders according to claim 1 or 2, wherein:

the dehumidifier (7) comprises a fan and a dehumidification system.

7. The drying device for moisture-absorbable powders according to claim 1 or 2, wherein:

the first gas conveying pipe (5) and the second gas conveying pipe (8) respectively comprise a straight pipe, an elbow and a flange.

8. The drying device for moisture-absorbable powders according to claim 1 or 2, wherein:

the silo (1) comprises a conical section (1 a) and a vertical section (1 b).

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