CN220648981U - Material drying device for discharge hole of storage bin - Google Patents
Material drying device for discharge hole of storage bin Download PDFInfo
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- CN220648981U CN220648981U CN202321934954.0U CN202321934954U CN220648981U CN 220648981 U CN220648981 U CN 220648981U CN 202321934954 U CN202321934954 U CN 202321934954U CN 220648981 U CN220648981 U CN 220648981U
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- 238000001035 drying Methods 0.000 title claims abstract description 75
- 239000000463 material Substances 0.000 title claims abstract description 59
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 230000004224 protection Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 101150114468 TUB1 gene Proteins 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
A material drying device for a discharge hole of a storage bin comprises a vertical square cylinder, a first drying part and a second drying part; the top end of the vertical square cylinder is arranged at a discharge hole at the bottom end of the storage bin; the vertical square cylinder is provided with two opposite end surfaces, namely a first side wall and a second side wall; the structures of the first drying part and the second drying part are completely the same; the number of the first drying parts and the number of the second drying parts are multiple, the first drying parts are equidistantly arranged on one side wall of the vertical Fang Tongdi along the vertical direction, and the second drying parts are equidistantly arranged on two side walls of the vertical Fang Tongdi along the vertical direction; in the vertical direction, the second drying parts are located between two adjacent first drying parts. According to the utility model, the materials discharged from the storage bin are effectively dried, so that the water content of the materials is reduced.
Description
Technical Field
The utility model relates to a material drying device, in particular to a device capable of drying discharged materials when a storage bin discharges materials, and belongs to the technical field of material drying equipment.
Background
The blast furnace storage bin is used for storing raw materials required by blast furnace production, and is a closed huge bin body, and a large amount of production raw materials are stored in the storage bin; due to the environment and the characteristics of the materials, the humidity fluctuation in the storage bin is large; the humidity of the materials directly influences the intensity of blast furnace smelting and the quality of products produced; in order to improve the intensity of blast furnace smelting, the humidity in a storage bin of the blast furnace needs to be reduced as much as possible; at present, the control method for the humidity in the storage bin is as follows, hot waste gas generated in the production process of other procedures is led into the blast furnace storage bin for heating and drying treatment, so that the humidity of materials in the storage bin is reduced, however, the method can only dry the surface materials in the storage bin, can not dry the deep materials, and has a dry blank area; when the storage bin discharges materials, the materials are discharged from the bottom end, the bottom end is the worst in drying degree, and the drying effect is not ideal; what is needed is a material drying apparatus that is capable of drying the discharged material while discharging the material from a storage bin, thereby reducing the humidity of the material.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a material drying device for a discharge hole of a storage bin, which can effectively reduce the humidity of discharged materials of the storage bin.
The utility model solves the problems through the following technical proposal:
a material drying device for a discharge hole of a storage bin comprises a vertical square cylinder, a first drying part and a second drying part; the top end of the vertical square cylinder is arranged at a discharge hole at the bottom end of the storage bin; the vertical square cylinder is provided with two opposite end surfaces, namely a first side wall and a second side wall; the structures of the first drying part and the second drying part are completely the same; the number of the first drying parts and the number of the second drying parts are multiple, the first drying parts are equidistantly arranged on one side wall of the vertical Fang Tongdi along the vertical direction, and the second drying parts are equidistantly arranged on two side walls of the vertical Fang Tongdi along the vertical direction; in the vertical direction, the second drying parts are located between two adjacent first drying parts.
The material drying device for the discharge hole of the storage bin comprises a first drying part, a second drying part and a third drying part, wherein the first drying part comprises a protection mechanism, an air injection mechanism and a rotating mechanism; the first side wall of the vertical square cylinder is provided with a horizontal perforation, and the rotating mechanism is arranged in the horizontal perforation of the side wall of the vertical square cylinder; the spray gun mechanism is arranged on the rotating mechanism; the protection mechanism is arranged on the inner wall of the vertical square cylinder and is positioned right above the rotating mechanism.
The material drying device for the discharge hole of the storage bin comprises a rotating shaft and a limiting piece; the two ends of the rotating shaft are respectively connected with the two ends of the inner wall of the horizontal perforation of the vertical square cylinder in a shaft way; the number of the limiting parts is two, and the limiting parts are symmetrically arranged at two ends of the rotating shaft.
The material drying device for the discharge hole of the storage bin comprises a limiting piece and a limiting plate; the fan-shaped piece is arranged at one end of the side wall of the rotating shaft, and a plurality of limiting holes are uniformly formed in the outer edge of the fan-shaped piece; the limiting plate is arranged on the outer wall of the vertical square cylinder, the limiting plate is provided with a positioning hole, and the bolt simultaneously penetrates through the positioning hole of the limiting plate and the limiting hole corresponding to the position on the fan-shaped piece.
The material drying device for the discharge hole of the storage bin comprises a hollow plate, a flat plate, a sliding plate and a hydraulic cylinder; one end of the hollow slab is connected with one end of the flat slab; the plane of the hollow slab is parallel to the plane of the flat slab; the upper end face of the hollow plate is provided with a plurality of through holes, the through holes are communicated with the inner cavity of the hollow plate, and an embedded spray head is arranged in the through holes of the hollow plate; the upper end face of the sliding plate is tightly attached to the upper end face of the hollow plate; a spring is arranged in the flat strip-shaped hole, one end of the spring is connected with the end face of the sliding plate, and the other end face of the sliding plate is pressed on the outer wall of the rotating shaft; the shell of the hydraulic cylinder is arranged on the lower end face of the flat plate, and the end part of the piston rod of the hydraulic cylinder is pressed on the outer wall of the vertical square cylinder; the bottom of hollow plate is provided with the connector, and the connector communicates with the interior cavity of hollow plate, and the connector of hollow plate communicates with hot-blast generator through long hose.
The protection mechanism comprises a square frame, a stop lever and a connecting plate; the number of the connecting plates is two, and the connecting plates are arranged on the inner wall of the vertical square cylinder; the two ends of one side of the square frame are respectively connected with different connecting plates in a shaft way; a plurality of stop rods are uniformly arranged on the inner wall of the square frame; the square frame is located right above the hollow plate, and the lower end face of the stop lever is pressed on one end, far away from the flat plate, of the hollow plate.
According to the utility model, through the cooperation of the first drying part and the second drying part, the materials discharged from the storage bin are effectively dried, and the moisture content of the materials is increased; the falling materials are directly heated and dried through the air injection mechanism, and the air injection mechanism is protected through the protection mechanism, so that the falling materials are prevented from being broken down; the inclination angle of the air injection mechanism is adjusted through the rotating mechanism, so that the speed of the material leaving the vertical square cylinder is controlled.
Drawings
FIG. 1 is a schematic view of a first perspective view of the inside of a vertical square tube according to the present utility model;
FIG. 2 is a schematic view of a second perspective view of the inside of the vertical square tube of the present utility model;
FIG. 3 is a schematic perspective view of a drying section according to the present utility model;
fig. 4 is a schematic perspective view of the drying section of the present utility model after removing the protective mechanism.
The list of the reference numerals in the drawings is: 1. the device comprises a vertical square cylinder, a rotating shaft, a fan-shaped sheet, a limiting plate, a hollow plate, a flat plate, a sliding plate, a hydraulic cylinder, a square frame and a stop lever.
Detailed Description
Referring to fig. 1, 2, 3 and 4, the present utility model includes a vertical square tub 1, a first drying part and a second drying part; the top end of the vertical square cylinder 1 is arranged at a discharge hole at the bottom end of the storage bin; the vertical square cylinder 1 is provided with two opposite end surfaces, namely a first side wall and a second side wall; the structures of the first drying part and the second drying part are completely the same; the number of the first drying parts and the number of the second drying parts are multiple, the first drying parts are equidistantly arranged on the first side wall of the vertical square cylinder 1 along the vertical direction, and the second drying parts are equidistantly arranged on the second side wall of the vertical square cylinder 1 along the vertical direction; in the vertical direction, the second drying part is positioned between two adjacent first drying parts; the drying part is used for blowing hot air upwards to dry the falling materials; meanwhile, due to the slope design of the drying part, the dead time of the material is prolonged, so that the material can stay for receiving baking in a hot air environment as much as possible.
The first drying part comprises a protection mechanism, an air injection mechanism and a rotating mechanism; the rotating mechanism is used for adjusting the inclination angle of the air injection mechanism so as to control the falling time of the materials, and the larger the inclination angle of the air injection mechanism is, the faster the materials fall; the protection mechanism is used for protecting the air injection mechanism and preventing falling materials from being directly crashed on the air injection mechanism, so that the service life of the air injection mechanism is prolonged; the first side wall of the vertical square cylinder 1 is provided with a horizontal perforation, and the rotating mechanism is arranged in the horizontal perforation of the side wall of the vertical square cylinder 1; the spray gun mechanism is arranged on the rotating mechanism; the protection mechanism is arranged on the inner wall of the vertical square cylinder 1 and is positioned right above the rotating mechanism.
The rotating mechanism comprises a rotating shaft 2 and a limiting piece; two ends of the rotating shaft 2 are respectively connected with two ends of the inner wall of the horizontal perforation of the vertical square cylinder 1 in a shaft way; the rotating shaft 2 can rotate in the horizontal perforation of the vertical square cylinder 1, and the inclination angle of the air injection mechanism is changed through rotation; the number of the limiting parts is two, and the limiting parts are symmetrically arranged at two ends of the rotating shaft 2; the limiting piece is used for limiting the rotation of the rotating shaft 2, and when the inclination angle of the air injection mechanism is determined, the rotation of the rotating shaft 2 can be limited through the limiting piece, so that the inclination angle of the air injection mechanism is fixed.
The limiting piece comprises a fan-shaped piece 3 and a limiting plate 4; the fan-shaped piece 3 is arranged at one end of the side wall of the rotating shaft 2, and a plurality of limiting holes are uniformly formed in the outer edge of the fan-shaped piece 3; the sector 3 rotates synchronously with the rotation of the rotating shaft 2, so that the position of the sector 3 is limited, and the rotation of the rotating shaft 2 is limited; the limiting plate 4 is arranged on the outer wall of the vertical square cylinder 1, the limiting plate 4 is provided with a positioning hole, and the bolt simultaneously penetrates through the positioning hole of the limiting plate 4 and the limiting hole corresponding to the position on the fan-shaped piece 3; after the bolt is inserted in place, the limiting piece 4 and the fan-shaped piece 3 are relatively fixed and cannot rotate, and the rotating shaft 2 cannot rotate.
The air injection mechanism comprises a hollow plate 5, a flat plate 6, a sliding plate 7 and a hydraulic cylinder 8; one end of the hollow slab 5 is connected with one end of the flat slab 6; the plane of the hollow slab 5 is parallel to the plane of the flat slab 6; the upper end face of the hollow plate 5 is provided with a plurality of through holes, the through holes are communicated with the inner cavity of the hollow plate 5, and an embedded spray head is arranged in the through holes of the hollow plate 5; high-pressure hot air is injected into the hollow plate 5, the hot air is sprayed out through each embedded spray head, and the hot air is sprayed onto falling materials; the end face, close to the hollow plate 5, of the flat plate 6 is provided with a strip-shaped hole, the sliding plate 7 is inserted into the strip-shaped hole of the flat plate 6, and the lower end face of the sliding plate 7 is tightly attached to and contacted with the upper end face of the hollow plate 5; the sliding plate 7 blocks the through hole of the hollow plate 5 positioned outside the vertical square cylinder 1, so that hot air is prevented from being sprayed out of the vertical square cylinder 1, and hot air is ensured to be injected into the vertical square cylinder 1 as much as possible; a spring is arranged in the strip-shaped hole of the flat plate 6, one end of the spring is connected with the end face of the sliding plate 7, and the other end face of the sliding plate 7 is pressed on the outer wall of the rotating shaft 2; the force of the spring to the sliding plate 7, which is close to the rotating shaft 2, ensures that the sliding plate 7 can tightly block the through hole of the hollow plate 5 outside the vertical square cylinder 1; the shell of the hydraulic cylinder 8 is arranged on the lower end face of the flat plate 6, and the end part of the piston rod of the hydraulic cylinder 8 is pressed on the outer wall of the vertical square cylinder 1; the flat plate 6 can be driven to be far away from or close to the rotating shaft 2 through the action of the hydraulic cylinder 8, so that the hollow plate 5 is driven to be inserted into the vertical square cylinder 1 or pulled out; when the blocking condition occurs in the vertical square cylinder 1, the hydraulic cylinder 8 is started to pull out the hollow plate 5, so that a channel for the material to fall down can be enlarged, and the material is smoothly discharged; the bottom of the hollow plate 5 is provided with a connector, the connector is communicated with the inner cavity of the hollow plate 5, the connector of the hollow plate 5 is communicated with a hot air generator through a long hose, hot air generated by the hot air generator is injected into the hollow plate 5, and then is sprayed onto a material through an embedded spray head on the hollow plate 5.
The protection mechanism comprises a square frame 9, a stop lever 10 and a connecting plate; the number of the connecting plates is two, and the connecting plates are arranged on the inner wall of the vertical square cylinder 1; the two ends of one side of the square frame 9 are respectively connected with different connecting plates in a shaft way; the square frame 9 can rotate under the shaft connection of the connecting plate; a plurality of stop rods 10 are uniformly arranged on the inner wall of the square frame 9; the stop lever 10 can stop falling materials and prevent the materials from being directly crashed on the stop lever 10; the square frame 9 is positioned right above the hollow plate 5, and the lower end surface of the stop lever 10 is pressed on one end of the hollow plate 5 far away from the flat plate 6; the stop lever 10 and the square frame 9 are integrated, the stop lever 10 is pressed on the hollow plate 5, and when the angle adjustment of the hollow plate 5 is inclined, the square frame 9 and the stop lever 10 are combined adaptively to change the angle, so that the stop lever 10 can be reliably blocked on the hollow plate 5.
The actual use process comprises the following steps: before use, determining the blanking speed according to production requirements, then adjusting the rotating shaft 2 and the inclination angle of the hollow plate 5 to control the falling speed of the material, wherein the larger the inclination angle of the hollow plate 5 is, the faster the falling speed of the material is; after the inclination angle of the hollow plate 5 is adjusted, inserting a bolt into the hollow plate to fix the positions of the fan-shaped sheet 3 and the limiting plate 4; in the initial state, the combination of the square frame 9 and the stop lever 10 is covered on the hollow plate 5 to provide protection; when the blanking starts, the hot air generator is started to supply hot air to the hollow plate 5, so that the hot air is injected into the vertical square cylinder 1 through the spray head, the dropped material is dried in the hot air, and the material is sequentially decelerated through each layer of baffle rods 10, so that the material dead time is prolonged, and the material can be fully dried; once no blanking is found, the occurrence of material blockage in the vertical square tube 1 is indicated, then the hydraulic cylinders 8 are started, the hollow plates 5 are extracted, the material falling channels are enlarged, the materials fall smoothly, after successful discharging, the hydraulic cylinders 8 are reset, and the hollow plates 5 are reinserted into the vertical square tube 1 for injecting hot gas.
Claims (6)
1. A material drying device for storage silo discharge gate, its characterized in that: comprises a vertical square cylinder (1), a first drying part and a second drying part; the top end of the vertical square cylinder (1) is arranged at a discharge hole at the bottom end of the storage bin; the vertical square cylinder (1) is provided with two opposite end surfaces, namely a first side wall and a second side wall; the structures of the first drying part and the second drying part are completely the same; the number of the first drying parts and the number of the second drying parts are multiple, the first drying parts are equidistantly arranged on the first side wall of the vertical square cylinder (1) along the vertical direction, and the second drying parts are equidistantly arranged on the second side wall of the vertical square cylinder (1) along the vertical direction; in the vertical direction, the second drying parts are located between two adjacent first drying parts.
2. The material drying apparatus for a discharge port of a storage bin according to claim 1, wherein: the first drying part comprises a protection mechanism, an air injection mechanism and a rotating mechanism; the first side wall of the vertical square cylinder (1) is provided with a horizontal perforation, and the rotating mechanism is arranged in the horizontal perforation of the side wall of the vertical square cylinder (1); the air injection mechanism is arranged on the rotating mechanism; the protection mechanism is arranged on the inner wall of the vertical square cylinder (1) and is positioned right above the rotating mechanism.
3. The material drying apparatus for a discharge port of a storage bin according to claim 2, wherein: the rotating mechanism comprises a rotating shaft (2) and a limiting piece; two ends of the rotating shaft (2) are respectively connected with two ends of the inner wall of the horizontal perforation of the vertical square cylinder (1) in a shaft way; the number of the limiting parts is two, and the limiting parts are symmetrically arranged at two ends of the rotating shaft (2).
4. A material drying apparatus for a discharge port of a storage bin according to claim 3, wherein: the limiting piece comprises a fan-shaped piece (3) and a limiting plate (4); the fan-shaped piece (3) is arranged at one end of the side wall of the rotating shaft (2), and a plurality of limiting holes are uniformly formed in the outer edge of the fan-shaped piece (3); the limiting plate (4) is arranged on the outer wall of the vertical square cylinder (1), the limiting plate (4) is provided with a positioning hole, and the bolt simultaneously penetrates through the positioning hole of the limiting plate (4) and the limiting hole corresponding to the position of the fan-shaped piece (3).
5. The material drying apparatus for a discharge port of a storage bin of claim 4, wherein: the air injection mechanism comprises a hollow plate (5), a flat plate (6), a sliding plate (7) and a hydraulic cylinder (8); one end of the hollow slab (5) is connected with one end of the flat slab (6); the plane of the hollow slab (5) is parallel to the plane of the flat slab (6); the upper end face of the hollow plate (5) is provided with a plurality of through holes, the through holes are communicated with the inner cavity of the hollow plate (5), and an embedded spray head is arranged in the through holes of the hollow plate (5); the end face, close to the hollow plate (5), of the flat plate (6) is provided with a strip-shaped hole, a sliding plate (7) is inserted into the strip-shaped hole of the flat plate (6), and the lower end face of the sliding plate (7) is tightly attached to and contacted with the upper end face of the hollow plate (5); a spring is arranged in the strip-shaped hole of the flat plate (6), one end of the spring is connected with the end face of the sliding plate (7), and the other end face of the sliding plate (7) is pressed on the outer wall of the rotating shaft (2); the shell of the hydraulic cylinder (8) is arranged on the lower end face of the flat plate (6), and the end part of a piston rod of the hydraulic cylinder (8) is pressed on the outer wall of the vertical square cylinder (1); the bottom of hollow board (5) is provided with the connector, and the connector communicates with the interior cavity of hollow board (5), and the connector of hollow board (5) communicates with hot-blast generator through long hose.
6. The material drying apparatus for a discharge port of a storage bin of claim 5, wherein: the protection mechanism comprises a square frame (9), a stop lever (10) and a connecting plate; the number of the connecting plates is two, and the connecting plates are arranged on the inner wall of the vertical square cylinder (1); two ends of one side of the square frame (9) are respectively connected with different connecting plates in a shaft way; a plurality of stop rods (10) are uniformly arranged on the inner wall of the square frame (9); the square frame (9) is positioned right above the hollow plate (5), and the lower end face of the stop lever (10) is pressed on one end, far away from the flat plate (6), of the hollow plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321934954.0U CN220648981U (en) | 2023-07-21 | 2023-07-21 | Material drying device for discharge hole of storage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321934954.0U CN220648981U (en) | 2023-07-21 | 2023-07-21 | Material drying device for discharge hole of storage bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220648981U true CN220648981U (en) | 2024-03-22 |
Family
ID=90293525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321934954.0U Active CN220648981U (en) | 2023-07-21 | 2023-07-21 | Material drying device for discharge hole of storage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220648981U (en) |
-
2023
- 2023-07-21 CN CN202321934954.0U patent/CN220648981U/en active Active
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