CN212418676U

CN212418676U - Multistage screening plant of graphite electrode material

Info

Publication number: CN212418676U
Application number: CN202021056381.2U
Authority: CN
Inventors: 马志华; 王照阳; 郭红松; 詹宁宁; 李铁牛; 夏百元; 张联伟; 雷顺伟; 王涛; 高雷
Original assignee: Wanji Holding Group Graphite Products Co ltd
Current assignee: Wanji Holding Group Graphite Products Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-29
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a graphite electrode material multi-stage screening device, including screening shell, the box and the ejection of compact box of airing exhaust, screening shell be fixed with directly over the welded fastening throw material pipeline, and the outside bolt fastening of screening shell has sealed apron, the box of airing exhaust is installed in screening shell left and right sides, and the outside welded fastening of screening shell has driving motor, ejection of compact box welding is under supporting the base, the inside nested connection of screening shell has first atress layer board, and the welded fastening has the storage box directly over the first atress layer board, the inside welded fastening of storage box has the classified screening box, and the outside block of classified screening box is connected with screen panel. This multistage screening plant of graphite electrode material adopts eccentric wheel and first atress layer board, and the eccentric wheel drives first atress layer board and goes up and down repeatedly, promotes the degree of automation among the different grade type material screening process, shortens the time of raw and other materials screening.

Description

Multistage screening plant of graphite electrode material

Technical Field

The utility model relates to a graphite electrode processing equipment technical field specifically is a graphite electrode material multi-stage screening device.

Background

Graphite electrode mainly uses petroleum coke, needle coke as raw materials, and in the course of working, need screening plant to filter the impurity that petroleum coke and needle coke inside can't be smelted, sieves petroleum coke and the inside different mesh number material of needle coke simultaneously, makes things convenient for later stage operating personnel to carry out batch smelting to petroleum coke, and then promotes the purity of graphite electrode core, promotes graphite electrode's electric conductive property.

At present screening plant mainly screens through the sieve plate of different mesh numbers, and in the screening process, the device can only filter the material of single mesh number, is difficult to screen the grading according to the mesh number and the material of material, and then increases the difficulty of graphite electrode post processing and processing to graphite is in vibrations screening process, and the inside powder of graphite floats in the inside of air easily, and then influences the purity of graphite processing environment air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a graphite electrode material multi-stage screening device to solve and to provide in the above-mentioned background art, the device can only filter the material of single mesh number, is difficult to filter the classification according to the mesh number and the material of material, and graphite is in the vibrations screening process, and the inside powder of graphite floats the problem in the inside of air easily.

In order to achieve the purpose, the utility model provides a graphite electrode material multi-stage screening device, which comprises a screening shell, an air exhaust box body and a discharge box body, wherein a feeding pipeline is welded and fixed right above the screening shell, a sealing cover plate is fixed on the outer side of the screening shell through bolts, the air exhaust box body is arranged on the left side and the right side of the screening shell, a driving motor is welded and fixed on the outer side of the screening shell, the discharge box body is welded right below a supporting base, a first stressed supporting plate is connected inside the screening shell in an embedded mode, a storage box body is welded and fixed right above the first stressed supporting plate, a grading screening box is welded and fixed inside the storage box body, a screen panel is clamped and connected on the outer side of the grading screening box, a material guide pipeline is welded and fixed right below the grading screening box, and an eccentric wheel and a blower fan blade are connected to the output end of the driving motor simultaneously, and the top nested connection has the storage box directly over the eccentric wheel, be provided with second atress layer board under the storage box, and below welded fastening has an expanding spring under the second atress layer board, the inner wall of screening shell runs through and has seted up the rectangle spout, and the inside of rectangle spout is provided with the auxiliary pulley, the inside bonding of the box of airing exhaust is fixed with the separation gauze.

Preferably, the screening shell and the exhaust box body are welded into an integral structure, and the screening shell and the sealing cover plate are mutually attached.

Preferably, the bottom of the supporting base is of a rectangular open structure, the supporting base and the storage box body are perpendicular to each other, and the width of the sealing cover plate is larger than that of the storage box body.

Preferably, the classified screening box and the material storage box body form a lifting structure through a rectangular sliding groove and an eccentric wheel, and the classified screening box and the material storage box body are connected through a material guide pipeline.

Preferably, the second stress supporting plate forms a sliding structure through an eccentric wheel and a rectangular sliding groove, and the length of the rectangular sliding groove is half of the length of the screening shell.

Preferably, the separation gauze and the storage box body form a vibration structure through an eccentric wheel, a second stressed supporting plate and a telescopic spring, the second stressed supporting plate is parallel to the storage box body, and the number of the second stressed supporting plates and the number of the telescopic springs are 4 groups.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-stage screening device for the graphite electrode material,

1. the eccentric wheel and the first stressed supporting plate are adopted, the eccentric wheel drives the first stressed supporting plate to repeatedly lift, the automation degree in the screening process of different types of materials is improved, the raw material screening time is shortened, the first stressed supporting plate drives a plurality of groups of screen panel to vertically lift, further the graphite materials are conveniently screened into materials with different diameters, operators can conveniently carry out grading treatment on the graphite electrode materials with different diameters,

2. the grading screening box and the second stressed supporting plate are adopted, the second stressed supporting plate is used for pressing the bottom of the material storage box body, so that the stability of the material storage box body in the vibration and descending processes is improved, the material storage box body is prevented from deforming in the moving process, the grading screening box is used for storing graphite electrodes of different types, and the convenience of material sorting is improved;

3. adopt separation gauze and blast fan leaf, utilize the separation gauze to filter the dust in the exhaust air, avoid the dust to discharge along with the air, the efficiency of hoisting device in operation process.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the screening casing of the present invention;

fig. 3 is a schematic view of a top view structure of the material storage box of the present invention;

fig. 4 is a schematic view of the driving motor of the present invention.

In the figure: 1. screening the shell; 2. a feeding pipeline; 3. sealing the cover plate; 4. an exhaust box body; 5. a drive motor; 6. a support base; 7. a discharging box body; 8. a first stressed carrier; 9. a material storage box body; 10. a grading screening box; 11. a screen panel; 12. a material guide pipeline; 13. an eccentric wheel; 14. a second stressed carrier; 15. a tension spring; 16. a rectangular chute; 17. an auxiliary pulley; 18. blocking the gauze; 19. a blower fan blade.

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. 1-4, the present invention provides a technical solution: a graphite electrode material multi-stage screening device comprises a screening shell 1, a feeding pipeline 2, a sealing cover plate 3, an exhaust box 4, a driving motor 5, a supporting base 6, a discharge box 7, a first stressed supporting plate 8, a storage box 9, a grading screening box 10, a screen panel 11, a material guiding pipeline 12, an eccentric wheel 13, a second stressed supporting plate 14, a telescopic spring 15, a rectangular chute 16, an auxiliary pulley 17, a separation gauze 18 and a blast fan blade 19, wherein the feeding pipeline 2 is fixedly welded right above the screening shell 1, the sealing cover plate 3 is fixedly bolted on the outer side of the screening shell 1, the exhaust box 4 is arranged on the left side and the right side of the screening shell 1, the driving motor 5 is fixedly welded on the outer side of the screening shell 1, the discharge box 7 is welded right below the supporting base 6, the first stressed supporting plate 8 is connected inside the screening shell 1 in a nested manner, the storage box 9 is fixedly welded right above the first stressed supporting plate 8, the inside welded fastening of storage box 9 has hierarchical screening box 10, and the outside block of hierarchical screening box 10 is connected with screen panel 11, be fixed with passage 12 under hierarchical screening box 10, driving motor 5's output is connected with eccentric wheel 13 and blowing fan 19 simultaneously, and the nested connection has storage box 9 directly over eccentric wheel 13, be provided with second atress layer board 14 under storage box 9, and welded fastening has expanding spring 15 under second atress layer board 14, the inner wall of screening shell 1 runs through and has seted up rectangular spout 16, and the inside of rectangular spout 16 is provided with auxiliary pulley 17, the inside of the box 4 of airing exhaust bonds and is fixed with separation gauze 18.

Screening shell

1 and 4 welding formula structures as an organic whole of airing exhaust, and screening shell 1 and sealed apron 3 are for laminating each other, and the powder that conveniently will screen the production filters, avoids the dust to mix in the inside of air.

The bottom of supporting pedestal 6 adopts rectangle open type structure, and supports pedestal 6 and storage box 9 and be mutually perpendicular to the width of sealed apron 3 is greater than storage box 9's width, directly discharges out storage box 9's inside with the material after the screening through storage box 9.

Hierarchical screening box 10 and storage box 9 constitute elevation structure through rectangle spout 16 and eccentric wheel 13, and hierarchical screening box 10 is connected through guide pipeline 12 with storage box 9, utilizes hierarchical screening box 10 to screen the material of different diameters, ensures the accuracy nature of material processing.

The second stressed supporting plate 14 forms a sliding structure through the eccentric wheel 13 and the rectangular sliding groove 16, the length of the rectangular sliding groove 16 is half of the length of the screening shell 1, the moving direction of the material storage box body 9 is limited through the second stressed supporting plate 14, and the material storage box body 9 is prevented from being deviated.

The separation gauze 18 passes through eccentric wheel 13, second atress layer board 14 and expanding spring 15 with storage box 9 and constitutes vibrating structure, and second atress layer board 14 is parallel to each other with storage box 9 to second atress layer board 14 is 4 groups with expanding spring 15 quantity, utilizes second atress layer board 14 and expanding spring 15 to increase the vibration range of storage box 9 bottom, promotes the efficiency of material screening.

The working principle is as follows: when the graphite electrode material multi-stage screening device is used, as shown in fig. 1 and fig. 3, an operator speaks different types of graphite raw materials to be introduced to the feeding pipeline 2, then the driving motor 5 is turned on, the driving motor 5 drives the eccentric wheel 13 to rotate, the eccentric wheel 13 drives the first stressed supporting plate 8 and the storage box body 9 to move up and down, the grading screening box 10 in the storage box body 9 carries out vibration screening on the graphite electrode materials, smaller particles of the materials continuously drop downwards, when the storage box body 9 and the grading screening box 10 continuously move downwards, the second stressed supporting plate 14 lifts the bottom of the grading screening box 10, the telescopic springs 15 correspondingly stretch according to the quantity of the materials in the grading screening box 10, and the vibration amplitude generated when the grading screening box 10 moves downwards is reduced;

according to the drawings from 1 to 4, the first stressed supporting plate 8 is lifted and lowered, the auxiliary pulleys 17 on two sides slide in the rectangular sliding groove 16, the situation that the first stressed supporting plate 8 deviates in the sliding process is avoided, it is ensured that when the inside of the storage box body 9 is subjected to the vibration amplitude generated by the extrusion of the telescopic spring 15, the material inside the first group of classified screening boxes 10 inside the storage box body 9 falls into the material guide pipeline 12 through vibration, the material with higher meshes is guided into the second group of classified screening boxes 10 through the material guide pipeline 12, meanwhile, the air flow speed inside the device is accelerated by the fan blades 19, the blocking gauze 18 filters the dust rectangle in the air guide process, the dust is prevented from floating around, and the motor material which is less unable to stay inside the device is guided out of the discharging box body 7.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a graphite electrode material multi-stage screening device, includes screening shell (1), air exhaust box (4) and ejection of compact box (7), its characterized in that: a feeding pipeline (2) is fixedly welded right above the screening shell (1), a sealing cover plate (3) is fixedly screwed on the outer side of the screening shell (1), an air exhaust box body (4) is installed on the left side and the right side of the screening shell (1), a driving motor (5) is fixedly welded on the outer side of the screening shell (1), a discharging box body (7) is welded right below a supporting base (6), a first stressed supporting plate (8) is connected in an embedded mode inside the screening shell (1), a storage box body (9) is fixedly welded right above the first stressed supporting plate (8), a grading screening box (10) is fixedly welded inside the storage box body (9), a screen panel (11) is connected in a clamping mode outside the grading screening box (10), a material guide pipeline (12) is fixedly welded right below the grading screening box (10), an output end of the driving motor (5) is simultaneously connected with an eccentric wheel (13) and a fan blade (19), and the top nested connection of eccentric wheel (13) has storage box (9), be provided with second atress layer board (14) under storage box (9), and be fixed with expanding spring (15) under second atress layer board (14), the inner wall of screening shell (1) runs through and has seted up rectangle spout (16), and the inside of rectangle spout (16) is provided with auxiliary pulley (17), the inside bonding of the box of airing exhaust (4) is fixed with separation gauze (18).

2. The multi-stage screening device for the graphite electrode materials as claimed in claim 1, wherein: screening shell (1) and box (4) welding formula structure as an organic whole of airing exhaust, and screening shell (1) and sealed apron (3) are for laminating each other.

3. The multi-stage screening device for the graphite electrode materials as claimed in claim 1, wherein: the bottom of the supporting base (6) is of a rectangular open structure, the supporting base (6) and the storage box body (9) are perpendicular to each other, and the width of the sealing cover plate (3) is larger than that of the storage box body (9).

4. The multi-stage screening device for the graphite electrode materials as claimed in claim 1, wherein: hierarchical screening box (10) and storage box body (9) constitute elevation structure through rectangle spout (16) and eccentric wheel (13), and hierarchical screening box (10) are connected through guide pipeline (12) with storage box body (9).

5. The multi-stage screening device for the graphite electrode materials as claimed in claim 1, wherein: the second stress supporting plate (14) forms a sliding structure through an eccentric wheel (13) and a rectangular sliding groove (16), and the length of the rectangular sliding groove (16) is half of the length of the screening shell (1).

6. The multi-stage screening device for the graphite electrode materials as claimed in claim 1, wherein: separation gauze (18) and storage box (9) pass through eccentric wheel (13), second atress layer board (14) and expanding spring (15) constitution oscillating structure, and second atress layer board (14) are parallel to each other with storage box (9) to second atress layer board (14) and expanding spring (15) quantity are 4 groups.