CN211503615U

CN211503615U - Particle or sphere material drying bin

Info

Publication number: CN211503615U
Application number: CN202020141455.6U
Authority: CN
Inventors: 张会友; 张立伟
Original assignee: Shandong Shengri Aopeng Environmental Protection New Material Group Co ltd; Shandong Taibelier Environmental Protection Technology Co ltd
Current assignee: Shandong Shengri Aopeng Environmental Protection New Material Group Co ltd; Shandong Taibelier Environmental Protection Technology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-15
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a granule or spheroid material stoving storehouse belongs to material stoving technical field. The particle or sphere material drying bin comprises a bin body, wherein the bin body is sequentially divided into a wet bin area, a drying area and a dry bin area from top to bottom, and the bottom of the wet bin area is funnel-shaped and is provided with a discharge hole A; an air outlet is formed in one side, close to the discharge hole A, of the drying area; the bottom of the drying area is provided with a wind distribution cover; the air distribution cover is in an inverted cone shape and comprises ribs which are uniformly distributed in a circumferential array; the rib is hollow, and reinforcing sheets are arranged inside the rib; two ends of the air distribution cover are respectively connected with the annular air pipes, and one ends of the annular air pipes are provided with hot air inlets; a dry bin area is arranged below the air distribution cover, and a discharge hole B is arranged at the bottom of the dry bin area. The utility model has the advantages of being scientific and reasonable in design, the simple operation for the material is dried evenly, has reduced drying system's heat consumption by a wide margin, has improved the stoving qualification rate of material.

Description

Particle or sphere material drying bin

Technical Field

The utility model relates to a granule or spheroid material stoving storehouse belongs to material stoving technical field.

Background

The material needs to be considered in several aspects during the drying process. The state of the material in combination with moisture is a factor that determines the ease of drying and also determines the level of energy consumption and the length of residence time within the dryer apparatus. This is not separable from the type of drying apparatus. For example, for some materials that are less easily dried, it is important to give a longer residence time rather than to intensify the external drying conditions.

Secondly, the shape of the material. The material may be in various forms, such as large shaped wood, ceramic or other sheet, fibrous, granular or even liquid form. These can be used as materials which need to be dried industrially. Therefore, the selection of the drying apparatus should be also considered according to the form of the material. Again, look at some of the physical properties of the material itself. The physical properties of the material itself are generally density, bulk density, heat capacity, and material adhesion. Especially the level of adhesion, which has a direct influence on the operation of the drying apparatus, when the adhesion is severe, the drying process cannot be performed.

In the industries of refractory material industry, steel industry, mining, mineral processing and the like, granular materials or spherical raw materials are often used, and the materials need to be dried and uniformly baked before being used. The selection of the drying equipment is critical, and the above factors need to be comprehensively considered.

The existing particle/sphere drying bin basically uses bottom air blowing and top air draft, and the bin body is hollow and has no other special design. The shortcoming in current stoving storehouse is mainly that there is the inhomogeneous problem of material stoving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: overcome not enough among the prior art, provide a granule or spheroid material stoving storehouse, its design scientific and reasonable, the simple operation for the material is dried evenly, has reduced drying system's heat energy consumption by a wide margin, has improved the stoving qualification rate of material.

The particle or sphere material drying bin comprises a bin body, wherein the bin body is sequentially divided into a wet bin area, a drying area and a dry bin area from top to bottom, and the bottom of the wet bin area is funnel-shaped and is provided with a discharge hole A; an air outlet is formed in one side, close to the discharge hole A, of the drying area; the bottom of the drying area is provided with a wind distribution cover; the air distribution cover is in an inverted cone shape and comprises ribs which are uniformly distributed in a circumferential array; the rib is hollow, and reinforcing sheets are arranged inside the rib; two ends of the air distribution cover are respectively connected with the annular air pipes, and one ends of the annular air pipes are provided with hot air inlets; a dry bin area is arranged below the air distribution cover, and a discharge hole B is arranged at the bottom of the dry bin area.

Preferably, a belt conveyor is arranged above the top of the wet bin area and used for automatically conveying materials into the bin body.

Preferably, triangular supports are respectively arranged on two sides of the wet bin area.

Preferably, the apex angle of each rib is 90 °.

Preferably, the top angle of the wind-dividing cover is 90 °.

Preferably, the number of ribs is an even number, such as 8, 10, 12, etc.

Preferably, the bottom of the dry bin region is funnel-shaped.

Preferably, the end part of the rib of the air distribution cover is connected with the bin body through a clamping groove.

Preferably, the bottom of the bin body is provided with a supporting column.

Preferably, 4-8 reinforcing plates are arranged in each rib.

The utility model discloses in, adopt tertiary subregion design, the material in wet storehouse district falls to the drying area earlier under self action of gravity. Hot air enters the air distribution cover through a hot air inlet arranged at the end part of the annular air pipe, and ribs are uniformly distributed on the air distribution cover, so that the air quantity passing through the gaps of the ribs is equivalent, the resistance is equivalent, and the materials in the drying area are uniformly dried; in addition, the rib is inside hollow, and the rib is inside to be equipped with a plurality of reinforcement pieces, and the reinforcement piece plays the effect of firm rib on the one hand, and on the other hand makes the inside hot-blast quilt dispersion of entering rib even. After the materials in the drying area are dried by hot air, the materials fall to the dry bin area through gaps among the ribs of the air distribution cover under the action of gravity. The material in the dry bin area falls to a discharge hole B under the action of gravity. After a period of time, the dried material is discharged for later use.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses to current drying tower/stoving storehouse material uneven problem of drying, take tertiary subregion design to design the fan housing according to the accumulational shape of material in the drying zone, the gap of fan housing is also through accurate design, make the distance on edge equal on every air-out gap and the bed of material, and then make the even unanimity in the route that the internal portion of material in storehouse was walked of hot-blast that gets into, the resistance is unanimous, thereby guarantee that the internal portion of material in storehouse is hot-blast even to pass through, solve the inhomogeneous problem of drying.

(2) The utility model can greatly reduce the heat energy consumption of the drying system and improve the drying qualification rate of the materials; the heat utilization rate of the traditional drying design is about 50 percent generally at present, and the heat utilization rate of the utility model can reach more than 90 percent; the material drying rate (moisture content is qualified for drying below 1%) of traditional drying equipment is about 75%, and the utility model discloses the stoving qualification rate can stably reach more than 98%.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a perspective view of the air separation hood;

FIG. 3 is a front view of the air separation hood;

FIG. 4 is a bottom view of the air distribution hood;

FIG. 5 is a top view of the air separation hood;

in the figure: 1. a bin body; 2. a belt conveyor; 3. a wet cabin area; 4. a discharge hole A; 5. an air outlet; 6. a drying zone; 7. a wind distribution cover; 8. an annular air duct; 9. a hot air inlet; 10. a dry bin area; 11. a discharge hole B; 12. a support pillar; 13. a triangular bracket; 14. ribs; 15. a reinforcing sheet.

Detailed Description

The present invention is further described with reference to the following examples, which are not intended to limit the practice of the invention.

Example 1

As shown in fig. 1-5, the drying bin for particle or sphere materials of the present invention comprises a bin body 1, the bin body 1 is sequentially divided into a wet bin region 3, a drying region 6 and a dry bin region 10 from top to bottom, the bottom of the wet bin region 3 is funnel-shaped and is provided with a discharge port a 4; one side of the drying area 6 close to the discharge port A4 is provided with an air outlet 5; the bottom of the drying area 6 is provided with a wind distribution cover 7; the air distribution cover 7 is in an inverted cone shape, the air distribution cover 7 comprises ribs 14, and the ribs 14 are uniformly distributed in a circumferential array; the rib 14 is hollow, and the reinforcing sheet 15 is arranged inside the rib 14; two ends of the air distribution cover 7 are respectively connected with an annular air pipe 8, and one end of the annular air pipe 8 is provided with a hot air inlet 9; a dry bin area 10 is arranged below the air distribution cover 7, and a discharge hole B11 is arranged at the bottom of the dry bin area 10.

And triangular supports 13 are respectively arranged on two sides of the wet bin area 2.

The apex angle of each rib 14 is 90.

The apex angle of the wind distribution cover 7 is 90 degrees.

The number of ribs 14 is 8.

The bottom of the dry bin region 10 is funnel-shaped.

The end parts of the ribs 14 of the air distribution cover 7 are connected with the bin body 1 through clamping grooves.

The bottom of the bin body 1 is provided with a support column 12.

Each rib 14 is internally provided with 6 reinforcing sheets 15.

The utility model discloses in, adopt tertiary subregion design, the material of wet storehouse district 3 falls to drying zone 6 earlier under self action of gravity. Hot air enters the air distribution cover 7 through a hot air inlet 9 arranged at the end part of the annular air pipe 8, ribs 14 are uniformly distributed on the air distribution cover 7, so that the air quantity passing through gaps of the ribs 14 is equivalent, the resistance is equivalent, and the materials in the drying area 6 are dried uniformly; in addition, rib 14 is inside hollow, and rib 14 is inside to be equipped with a plurality of reinforcement pieces 15, and reinforcement piece 15 plays the effect of firm rib 14 on the one hand, and on the other hand makes the inside hot-blast quilt of entering rib 14 disperse evenly. After the materials in the drying area 6 are dried by hot air, the materials fall to the dry bin area 10 through gaps among the ribs 14 of the air distribution cover 7 under the action of gravity. The material in the dry bin region 10 falls under gravity to the discharge outlet B11. After a period of time, the dried material is discharged for later use.

Example 2

The other structures are the same as those in embodiment 1, except that:

a belt conveyor 2 is arranged above the top of the wet cabin area 3.

The number of ribs 14 is 10.

The end parts of the ribs 14 of the air distribution cover 7 are fixedly connected with the bin body 1 in a welding mode.

Each rib 14 is internally provided with 4 reinforcing sheets 15.

The utility model discloses can reduce drying system's heat energy consumption by a wide margin, improve the stoving qualification rate of material. The utility model has a heat energy utilization rate of more than 90%; the drying qualification rate can stably reach more than 98 percent.

Claims

1. The utility model provides a granule or spheroid material stoving storehouse which characterized in that: the bin body (1) is sequentially divided into a wet bin area (3), a drying area (6) and a dry bin area (10) from top to bottom, the bottom of the wet bin area (3) is funnel-shaped and is provided with a discharge hole A (4); an air outlet (5) is arranged on one side of the drying area (6) close to the discharge hole A (4); a wind distribution cover (7) is arranged at the bottom of the drying area (6); the wind distribution cover (7) is in an inverted cone shape, the wind distribution cover (7) comprises ribs (14), and the ribs (14) are uniformly distributed in a circumferential array; the rib (14) is hollow, and a reinforcing sheet (15) is arranged inside the rib (14); two ends of the air distribution cover (7) are respectively connected with an annular air pipe (8), and one end of the annular air pipe (8) is provided with a hot air inlet (9); a dry bin area (10) is arranged below the air distribution cover (7), and a discharge hole B (11) is arranged at the bottom of the dry bin area (10).

2. The pellet or sphere material drying bin of claim 1, wherein: a belt conveyor (2) is arranged above the top of the wet bin area (3).

3. The pellet or sphere material drying bin of claim 1, wherein: triangular supports (13) are respectively arranged on two sides of the wet bin area (3).

4. The pellet or sphere material drying bin of claim 1, wherein: the apex angle of each rib (14) is 90 °.

5. The pellet or sphere material drying bin of claim 1, wherein: the apex angle of the wind distribution cover (7) is 90 degrees.

6. The pellet or sphere material drying bin of claim 1, wherein: the number of the ribs (14) is even.

7. The pellet or sphere material drying bin of claim 1, wherein: the bottom of the dry bin area (10) is funnel-shaped.

8. The pellet or sphere material drying bin of claim 1, wherein: the end parts of the ribs (14) of the air distribution cover (7) are connected with the bin body (1) through clamping grooves.

9. The pellet or sphere material drying bin of claim 1, wherein: the bottom of the bin body (1) is provided with a supporting column (12).

10. The pellet or sphere material drying bin of claim 1, wherein: 4-8 reinforcing sheets (15) are arranged in each rib (14).