CN215878688U - Dustproof horizontal coke roller screen - Google Patents
Dustproof horizontal coke roller screen Download PDFInfo
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- CN215878688U CN215878688U CN202121763213.1U CN202121763213U CN215878688U CN 215878688 U CN215878688 U CN 215878688U CN 202121763213 U CN202121763213 U CN 202121763213U CN 215878688 U CN215878688 U CN 215878688U
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- support rod
- coke
- screen
- horizontal
- dustproof
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Abstract
A dustproof horizontal coke roller screen is provided with a bottom frame, a power device, a screen drum device, a dustproof cover, a feeding port, a coke powder discharging port and a coke cube discharging port; the power device comprises a motor, a coupler, a bearing and a rotating shaft; the screen drum device comprises an inner support of the roller screen, a material port blocking cover, a screen and a guide plate; the inner support of the roller screen comprises a short support rod, a screen, a guide plate, a right end support rod, a left end support rod, a middle support rod and a horizontal support rod; the dustproof horizontal coke roller screen is horizontally arranged, so that the occupied space is reduced, the bearing problem of a bearing is solved, and the service life is prolonged; the dust cover is arranged, and meanwhile, the dust cover is connected with the coke powder discharge hole below the dust cover in a sealing mode, so that the dust flying phenomenon is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of metallurgy, in particular to a dustproof horizontal roller screen for screening coke.
Background
In iron works, a large amount of coke is used for blast furnace iron making, the particle size of the coke is an important quality index, and the good particle size composition is beneficial to maintaining and improving the air permeability of a stock column in the blast furnace iron making reduction process and improving the reactivity of the coke, so that the economic and technical indexes of blast furnace smelting are continuously improved; because coke raw materials are different in particle size, coke entering a furnace is sieved in advance, and the coke is sieved into coke cubes and coke powder; the screening device on the current market has the following defects: 1. 2, the material inlet is higher than the material outlet, and the material is conveyed by the dead weight of the material, so that the bearing on the side with the higher position of the speed reducer is not lubricated enough, and the service life is reduced; therefore, to overcome the above-mentioned disadvantages, there is a need in the art to improve the existing products.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dustproof horizontal coke roller screen which can reduce the pollution of raised dust to the environment, reduce the occupied space and prolong the service life.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a dustproof horizontal coke roller screen is provided with a bottom frame, a power device, a screen drum device, a dustproof cover, a feeding port, a coke powder discharging port and a coke cube discharging port; the power device is arranged on the underframe; the dust cover is rectangular or cylindrical and is arranged on the underframe; the coke powder discharge port is positioned below the upper plane of the bottom frame and is arranged on the bottom frame, and the upper end surface of the coke powder discharge port is aligned with the lower end surface of the dust cover in a sealing manner; the coke powder discharge port and the coke briquette discharge port are fixed on the bottom frame through a bracket; the power device comprises a motor, a coupler, a bearing and a rotating shaft; the rotating shaft is fixed on the underframe through a bearing and a bearing seat; the screen drum device comprises an inner support of the roller screen, a material port blocking cover, a screen and a guide plate; the inner support of the roller screen comprises a short support rod, a screen, a guide plate, a right end support rod, a left end support rod, a middle support rod and a horizontal support rod; one ends of the right end support rod, the left end support rod and the middle support rod, which are close to the rotating shaft, are all fixed on the rotating shaft, and the end far away from the rotating shaft is fixed with the horizontal support rod; the short supporting rod is fixed at the left end of the horizontal supporting rod; the inner side of the guide plate is fixed on the horizontal support rod; the screen is fixed on the outer side of the guide plate; the material port blocking cover is fixed on the short supporting rod.
In the dustproof horizontal coke roller screen, the rotating shaft and the screen drum device are both horizontally arranged.
In the dustproof horizontal coke roller screen, the guide plates are spirally arranged.
In the dustproof horizontal coke roller screen, the guide plate is arranged in a double-spiral shape.
In the dustproof horizontal coke roller screen, the material port blocking cover is of a cylindrical closing-in structure with a small diameter at the left end and a large diameter at the right end.
In the dustproof horizontal coke roller screen, the right end support rod, the left end support rod and the middle support rod are uniformly arranged around the rotating shaft, and the number of the support rods is 6-8; the number of the corresponding horizontal supporting rods is 6-8.
Advantageous effects
The utility model has the following advantages:
the dustproof horizontal coke roller screen is horizontally arranged, so that the occupied space is reduced, the bearing problem of a bearing is solved, and the service life is prolonged; the dust cover is arranged, and meanwhile, the dust cover is connected with the coke powder discharge hole below the dust cover in a sealing mode, so that the dust flying phenomenon is effectively reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an isometric view of a support within the roller screen of the present invention;
in the drawings, the reference numerals denote: 1. chassis, 2, burnt powder discharge gate, 3, burnt butyl blown down tank, 4, bearing, 5, pan feeding mouth, 6, material mouth fender cover, 7, short bracing piece, 8, dust cover, 9, screen cloth, 10, guide plate, 11, right-hand member bracing piece, 12, left end bracing piece, 13, middle support bar, 14, shaft coupling, 15, motor, 16, pivot, 17, horizontal support bar.
Detailed Description
The utility model is further illustrated by the following figures and examples.
A dustproof horizontal coke roller screen is provided with an underframe 1, a power device, a screen drum device, a dustproof cover 8, a feeding port 5, a coke powder discharging port 2 and a coke cube discharging port 3; the power device comprises a motor 15, a coupler 14, a bearing 4 and a rotating shaft 16; the screen drum device comprises an inner support of the roller screen, a material port blocking cover 6, a screen 9 and a guide plate 10; the inner support of the roller screen comprises a short support rod 7, a screen 9, a guide plate 10, a right support rod 11, a left support rod 12, a middle support rod 13 and a horizontal support rod 17; the inner ends of the right end support rod, the left end support rod and the middle support rod are uniformly fixed on the rotating shaft and are in spoke shapes;
according to the dustproof horizontal coke roller screen, the guide plate 10 is designed to rotate spirally and surrounds the inner wall of the screen mesh; the guide plate is arranged in a single spiral shape or a double spiral shape;
the working state of the dustproof horizontal coke roller screen is described as follows: raw materials coke is sent into from pan feeding mouth 5, and the material mouth keeps off cover 6 and plays the effect that prevents the raw materials and scatter, and raw materials coke rotates and removes in a sieve section of thick bamboo along with the rotation of a sieve section of thick bamboo and under the effect of guide plate, and the coke powder falls gradually to the sieve, and the nut coke that sieves out exports at nut coke discharge gate 3.
Claims (6)
1. The utility model provides a dustproof horizontal coke drum screen which characterized in that: the dustproof horizontal coke roller screen is provided with an underframe (1), a power device, a screen drum device, a dustproof cover (8), a feeding port (5), a coke powder discharging port (2) and a coke cube discharging port (3); the power device is arranged on the underframe; the dust cover is rectangular or cylindrical and is arranged on the underframe; the coke powder discharge port is positioned below the upper plane of the bottom frame and is arranged on the bottom frame, and the upper end surface of the coke powder discharge port is aligned with the lower end surface of the dust cover in a sealing manner; the coke powder discharge port and the coke briquette discharge port are fixed on the bottom frame through a bracket; the power device comprises a motor (15), a coupler (14), a bearing (4) and a rotating shaft (16); the rotating shaft is fixed on the underframe through a bearing and a bearing seat; the screen drum device comprises an inner support of the roller screen, a material port blocking cover (6), a screen (9) and a guide plate (10); the inner support of the roller screen comprises a short support rod (7), a screen (9), a guide plate (10), a right support rod (11), a left support rod (12), a middle support rod (13) and a horizontal support rod (17); one ends of the right end support rod, the left end support rod and the middle support rod, which are close to the rotating shaft, are all fixed on the rotating shaft, and the end far away from the rotating shaft is fixed with the horizontal support rod; the short supporting rod is fixed at the left end of the horizontal supporting rod; the inner side of the guide plate is fixed on the horizontal support rod; the screen is fixed on the outer side of the guide plate; the material port blocking cover is fixed on the short supporting rod.
2. The dustproof horizontal coke roller screen according to claim 1, which is characterized in that: the rotating shaft (16) and the screen drum device are both horizontally arranged.
3. The dustproof horizontal coke roller screen of claim 2, which is characterized in that: the guide plates (10) are arranged spirally.
4. The dustproof horizontal coke roller screen according to claim 3, which is characterized in that: the guide plate (10) is arranged in a double spiral shape.
5. The dustproof horizontal coke roller screen according to claim 4, wherein: the material port blocking cover (6) is of a cylindrical closing-in structure with a small diameter at the left end and a large diameter at the right end.
6. The dustproof horizontal coke roller screen according to claim 5, wherein: the right end support rod (11), the left end support rod (12) and the middle support rod (13) are uniformly arranged around the rotating shaft (16), and the number of the support rods is 6-8; the number of the corresponding horizontal supporting rods (17) is 6-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763213.1U CN215878688U (en) | 2021-07-30 | 2021-07-30 | Dustproof horizontal coke roller screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763213.1U CN215878688U (en) | 2021-07-30 | 2021-07-30 | Dustproof horizontal coke roller screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215878688U true CN215878688U (en) | 2022-02-22 |
Family
ID=80501828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121763213.1U Active CN215878688U (en) | 2021-07-30 | 2021-07-30 | Dustproof horizontal coke roller screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215878688U (en) |
-
2021
- 2021-07-30 CN CN202121763213.1U patent/CN215878688U/en active Active
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