CN219377423U - Petroleum coke pulverizer for graphite electrode production - Google Patents
Petroleum coke pulverizer for graphite electrode production Download PDFInfo
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- CN219377423U CN219377423U CN202320865832.4U CN202320865832U CN219377423U CN 219377423 U CN219377423 U CN 219377423U CN 202320865832 U CN202320865832 U CN 202320865832U CN 219377423 U CN219377423 U CN 219377423U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a petroleum coke pulverizer for graphite electrode production, which comprises a pulverizing box, wherein a conical trough is formed in the upper end of the pulverizing box, a material guide seat is arranged below the conical trough in the pulverizing box, heating cylinder cavities are formed in the pulverizing box and are positioned on two sides of the material guide seat, a spiral stirring piece is arranged in each heating cylinder cavity, a heating part is arranged outside each heating cylinder cavity and in the pulverizing box, an upper port of each heating cylinder cavity is communicated with each heating cylinder cavity through a material guide inclined cavity, and a wheel roller pulverizing piece is arranged in each material guide inclined cavity. The utility model is different from the traditional sewage treatment device in that the stirring structure of multistage crushing is adopted, so that the problem of low crushing efficiency of the traditional pulverizer is limited to be avoided, and in addition, the heating cylinder cavity provided with the heating part can dry redundant moisture contained in materials during material conveying, so that the crushing effect of petroleum coke is further improved.
Description
Technical Field
The utility model relates to the technical field of graphite electrode processing, in particular to a petroleum coke pulverizer for graphite electrode production.
Background
The petroleum coke pulverizer, also called as grading impact mill, is a mechanical superfine pulverizer, and the equipment is an important supporting facility for the 'oil-to-powder' project (petroleum coke powder replaces heavy oil), and has wide application in graphite electrode production. The petroleum coke pulverizer utilizes hammers, blades, bars and the like on a revolving body rotating at high speed to impact pulverized materials, and the purpose of ultrafine pulverization is achieved by means of the intense impact between the materials and the revolving body and the high-speed impact between the materials flying at high speed.
The existing petroleum coke pulverizer adopts a single-stage pulverizing mode to pulverize materials, so that pulverizing efficiency is low, and when petroleum coke contains certain moisture, the coking materials can be adhered, and pulverizing effect cannot be guaranteed. Therefore, the utility model provides a petroleum coke pulverizer for graphite electrode production to solve the problems in the prior art.
Disclosure of Invention
The utility model provides a petroleum coke pulverizer for graphite electrode production, aiming at the problems that the conventional petroleum coke pulverizer is low in pulverizing efficiency and the pulverizing effect cannot be ensured when petroleum coke contains certain moisture.
In order to achieve the purpose of the utility model, the utility model realizes a petroleum coke pulverizer for graphite electrode production by the following technical scheme, and the petroleum coke pulverizer comprises a pulverizing box, wherein a conical material groove is arranged at the upper end of the pulverizing box, and a material guide seat is arranged in the pulverizing box below the conical material groove;
the two sides of the material guiding seat in the grinding box are provided with heating cylinder cavities, spiral stirring pieces are arranged in the heating cylinder cavities, and heating parts are arranged outside the heating cylinder cavities in the grinding box;
the upper port of the heating cylinder cavity is provided with a material guiding inclined cavity, one end of the material guiding inclined cavity is communicated with the heating cylinder cavity, the other end of the heating cylinder cavity is communicated with the lower port of the conical trough, and a wheel roller crushing piece is arranged in the material guiding inclined cavity;
the lower port of the heating cylinder cavity is communicated with a grinding cavity in the grinding box, and a crushing device is arranged in the grinding cavity.
The further improvement is that: the wheel roller crushing piece comprises a first crushing roller and a second crushing roller which are arranged in the guide inclined cavity, the first crushing roller is arranged on one side of the second crushing roller and matched with the second crushing roller, ribs are arranged on the outer sides of roller bodies of the first crushing roller and the second crushing roller, and two ends of the first crushing roller and two ends of the second crushing roller are connected with a driving device arranged on the outer side of the grinding box.
The further improvement is that: the top end of the material guide seat is a conical surface, and the conical surface is arranged at the center of the lower port of the conical material groove.
The further improvement is that: the driving device comprises a driving part and a belt wheel transmission part, wherein the driving part comprises two driving motors arranged on one side of the grinding box, the output ends of the two driving motors are fixedly connected with one end of one of the first crushing rollers and one end of one of the second crushing rollers respectively, the belt wheel transmission part comprises four belt wheels arranged on the other side of the grinding box, the four belt wheels are fixedly connected with one end of each first crushing roller and one end of each second crushing roller, which are far away from the driving motor, through connecting shafts, the two belt wheels connected with the two first crushing rollers are mutually connected through a transmission belt, and the two belt wheels connected with the two second crushing rollers are mutually connected through another transmission belt.
The further improvement is that: the spiral stirring piece comprises a spiral blade arranged in the heating cylinder cavity, the spiral blade is matched with the heating cylinder cavity, the upper end of the spiral blade is connected with a rotating shaft, and the top end of the rotating shaft penetrates through the grinding box and is fixedly connected with the output end of a stirring motor fixed at the upper end of the grinding box.
The further improvement is that: the heating part comprises an electric heater arranged in the material guide seat, heating wires are connected to two sides of the electric heater, penetrate through the grinding box and spirally encircle the two heating cylinder cavities.
The further improvement is that: the crushing device comprises a rotating shaft arranged in the grinding cavity, the top end of the rotating shaft is fixedly connected with the output end of a grinding motor arranged in the material guiding seat, the rotating shaft is arranged outside a rod body in the grinding cavity, and the blades are arranged around the rod body of the rotating shaft at equal intervals.
The beneficial effects of the utility model are as follows: by adopting a multistage crushing stirring structure, the problem of low crushing efficiency of the traditional pulverizer is limited to be avoided;
in addition, the heating cylinder cavity provided with the heating part can dry redundant moisture contained in materials when the materials are conveyed, so that the crushing effect of petroleum coke is further improved.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a structural view of the pulverizing box of the present utility model.
Fig. 3 is a cross-sectional view of the guide seat of the present utility model.
Wherein: 1. a milling box; 2. a conical trough; 3. a driving motor; 4. a belt wheel; 5. a transmission belt; 6. a material guiding seat; 7. a stirring motor; 8. a heating cylinder cavity; 9. a helical blade; 10. a material guiding inclined cavity; 11. a first crushing roller; 12. a second crushing roller; 13. a heating wire; 14. an electric heater; 15. a crushing motor; 16. a milling chamber; 17. a rotating shaft; 18. and (3) a blade.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to fig. 1, 2 and 3, the embodiment provides a petroleum coke pulverizer for graphite electrode production, which comprises a pulverizing box 1, wherein a conical material groove 2 is formed in the upper end of the pulverizing box 1, and a material guide seat 6 is arranged in the pulverizing box 1 below the conical material groove 2;
a heating cylinder cavity 8 is formed in the grinding box 1 and positioned at two sides of the material guide seat 6, a spiral stirring piece is arranged in the heating cylinder cavity 8, and a heating part is arranged outside the heating cylinder cavity 8 and positioned in the grinding box 1; the heating cylinder cavity 8 provided with the heating part can dry redundant moisture contained in the material, so that the crushing effect of petroleum coke is further improved.
The upper port of the heating cylinder cavity 8 is provided with a material guiding inclined cavity 10, one end of the material guiding inclined cavity 10 is communicated with the heating cylinder cavity 8, the other end of the heating cylinder cavity 8 is communicated with the lower port of the conical trough 2, and a wheel roller crushing piece is arranged in the material guiding inclined cavity 10;
the lower port of the heating cylinder cavity 8 is communicated with a grinding cavity 16 arranged in the grinding box 1, and a crushing device is arranged in the grinding cavity 16; through adopting multistage broken stirring structure, the problem of traditional milling machine crushing inefficiency is limited to avoid.
Specifically, the wheel roller crushing piece comprises a first crushing roller 11 and a second crushing roller 12 which are arranged in the material guiding inclined cavity 10, the first crushing roller 11 is arranged on one side of the second crushing roller 12 and is matched with the second crushing roller 12, ribs are arranged on the outer sides of roller bodies of the first crushing roller 11 and the second crushing roller 12, and two ends of the first crushing roller 11 and the second crushing roller 12 are connected with a driving device arranged on the outer side of the grinding box 1. The ribs play a role in increasing friction force between the first crushing roller 11 and the second crushing roller 12 and materials, so that the materials can be sufficiently crushed when entering the material guiding inclined cavity 10 from the conical material groove 2. It should be noted that the wheel roller pulverizing member is installed at the middle position in the material guiding inclined cavity 10 to avoid the material from splashing out of the conical material tank 2 during pulverizing.
Specifically, the top end of the material guiding seat 6 is a conical surface, and the conical surface is arranged at the center of the lower port of the conical material groove 2. The tapered surface has the advantage that the material falling into the tapered trough 2 can slide into the material guiding inclined cavity 10 through the tapered surface and is crushed by the roller crushing piece.
More specifically, the drive device comprises a drive part and a belt wheel transmission part, the drive part comprises two drive motors 3 arranged on one side of the grinding box 1, the output ends of the two drive motors 3 are fixedly connected with one end of one first crushing roller 11 and one end of one second crushing roller 12 respectively, the belt wheel transmission part comprises four belt wheels 4 arranged on the other side of the grinding box 1, the four belt wheels 4 are fixedly connected with one end, far away from the drive motors 3, of each first crushing roller 11 and each second crushing roller 12 respectively through connecting shafts, the two belt wheels 4 connected with the two first crushing rollers 11 are connected with each other through one transmission belt 5, and the two belt wheels 4 connected with the two second crushing rollers 12 are connected with each other through the other transmission belt 5. The driving part is used for driving one of the first crushing rollers 11 and one of the second crushing rollers 12 to rotate, and the belt wheel transmission part is used for connecting the two groups of the first crushing rollers 11 and the two groups of the second crushing rollers 12 together.
When the device works, the two driving motors 3 are started simultaneously to drive one of the first crushing roller 11 and one of the second crushing roller 12 in the two material guiding inclined cavities 10 to rotate, and the first crushing roller 11 and the second crushing roller 12 are connected with the other first crushing roller 11 and the other second crushing roller 12 in a belt transmission mode, so that the other first crushing roller 11 and the other second crushing roller 12 synchronously act when the device rotates, and the primary crushing work of materials is realized. It should be noted that the first crushing roller 11 and the second crushing roller 12, which are located in the material guiding inclined cavity 10 and are mutually matched, rotate in opposite directions, namely, act in a mutually engaged manner, so that the material can smoothly enter the heating cylinder cavity 8 for conveying while being crushed
More specifically, the spiral stirring piece comprises a spiral blade 9 arranged in a heating cylinder cavity 8, the spiral blade 9 is matched with the heating cylinder cavity 8, the upper end of the spiral blade 9 is connected with a rotating shaft, and the top end of the rotating shaft penetrates through the grinding mill box 1 and is fixedly connected with the output end of a stirring motor 7 fixed at the upper end of the grinding mill box 1. The upper ends of the helical blades 9 extend to the upper port of the heating cylinder chamber 8, and the lower ends of the helical blades 9 extend to the lower port of the heating cylinder chamber 8. The petroleum coke falling into the heating cylinder cavity 8 through the material guiding inclined cavity 10 is dispersed under the stirring of the spiral blade 9. At the same time, it can be conveyed into the grinding chamber 16 for grinding and crushing along with the rotation of the helical blade 9.
More specifically, the heating part comprises an electric heater 14 arranged in the material guiding seat 6, two sides of the electric heater 14 are connected with heating wires 13, and the heating wires 13 penetrate through the powder grinding box 1 and spirally encircle the outside of the two heating cylinder cavities 8. The heating part can heat the petroleum coke in the conveying process of the petroleum coke by the spiral stirring piece, and the redundant moisture in the dried material is improved, so that the grinding and polishing effects are improved. When the electric heater 14 is started, the heating wire 13 heats up, and as the heating wire 13 surrounds the outer side of the heating cylinder cavity 8, the heating wire uniformly heats the cavity of the heating cylinder cavity 8, the material falling into the heating cylinder cavity 8 from the material guiding inclined cavity 10 is downwards conveyed into the grinding cavity 16 and dried under the rotation of the spiral blade 9, and in the process, the rotating speed of the spiral blade 9 can be adjusted, so that the material stays in the heating cylinder cavity 8 for a longer time, and the drying effect is improved.
More specifically, the crushing device comprises a rotating shaft 17 arranged in the grinding cavity 16, the top end of the rotating shaft 17 is fixedly connected with the output end of a grinding motor 15 arranged in the material guide seat 6, a plurality of blades 18 are arranged outside a rod body of the rotating shaft 17 positioned in the grinding cavity 16, and the blades 18 are arranged around the rod body of the rotating shaft 17 at equal intervals. The materials entering the grinding box 1 through the conical material tank 2 enter the heating cylinder cavity 8 under the crushing of the roller crushing piece, and after the materials are stirred by the spiral stirring piece, the materials are conveyed into the grinding cavity 16 from the heating cylinder cavity 8. The crushing motor 15 in the rotating shaft 17 is started to drive the rotating shaft 17 to rotate, the rotating shaft 17 rotates at high speed, the blades 18 on the rod body of the crushing motor can impact crushed materials, and the aim of ultrafine crushing of the materials is fulfilled by means of high-speed impact between the materials and the high-speed flying materials due to the violent impact of the materials and the blades 18.
This petroleum coke milling machine that graphite electrode production was used, it has offered two heating cylinder chambeies 8 on traditional milling machine's basis in milling box 1, heating cylinder chamber 8 upper end is through the oblique chamber of guide 10 and toper silo 2 intercommunication, can shunt the material of throwing into toper silo 2, and smash the piece and carry out preliminary breakage to the material through the oblique chamber of guide 10 in the interior roller, the milling cavity 16 that is located heating cylinder chamber 8 lower extreme smashes the material completely, through adopting multistage broken stirring structure, the problem of traditional milling machine crushing inefficiency is limited to avoid, heating cylinder chamber 8 that installs the heating portion in addition can be when the material is carried, dry unnecessary moisture that contains in the material, make the crushing effect of petroleum coke obtain further improvement.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The petroleum coke pulverizer for graphite electrode production comprises a pulverizing box (1), wherein a conical material groove (2) is formed in the upper end of the pulverizing box (1), and the petroleum coke pulverizer is characterized in that a material guide seat (6) is arranged in the pulverizing box (1) below the conical material groove (2);
heating cylinder cavities (8) are formed in the grinding box (1) and located at two sides of the material guiding seat (6), spiral stirring pieces are arranged in the heating cylinder cavities (8), and heating parts are arranged outside the heating cylinder cavities (8) and located in the grinding box (1);
the upper port of the heating cylinder cavity (8) is provided with a material guiding inclined cavity (10), one end of the material guiding inclined cavity (10) is communicated with the heating cylinder cavity (8), the other end of the heating cylinder cavity (8) is communicated with the lower port of the conical trough (2), and a wheel roller crushing piece is arranged in the material guiding inclined cavity (10);
the lower port of the heating cylinder cavity (8) is provided with a grinding cavity (16) which is communicated with the grinding box (1), and a crushing device is arranged in the grinding cavity (16).
2. A petroleum coke pulverizer for graphite electrode production according to claim 1, wherein: the wheel roller crushing piece comprises a first crushing roller (11) and a second crushing roller (12) which are arranged in a material guiding inclined cavity (10), the first crushing roller (11) is arranged on one side of the second crushing roller (12) and is matched with the second crushing roller (12), ribs are arranged on the outer sides of roller bodies of the first crushing roller (11) and the second crushing roller (12), and two ends of the first crushing roller (11) and the second crushing roller (12) are connected with a driving device arranged on the outer side of the grinding box (1).
3. A petroleum coke pulverizer for graphite electrode production according to claim 1, wherein: the top end of the material guiding seat (6) is a conical surface, and the conical surface is arranged at the center of the lower port of the conical material groove (2).
4. A petroleum coke pulverizer for graphite electrode production according to claim 2, wherein: the driving device comprises a driving part and a belt wheel transmission part, wherein the driving part comprises two driving motors (3) arranged on one side of a grinding box (1), the output ends of the two driving motors (3) are fixedly connected with one end of one first grinding roller (11) and one end of one second grinding roller (12) respectively, the belt wheel transmission part comprises four belt wheels (4) arranged on the other side of the grinding box (1), the four belt wheels (4) are fixedly connected with one end of each first grinding roller (11) and one end of each second grinding roller (12) away from the driving motor (3) respectively through connecting shafts, the two belt wheels (4) connected with the two first grinding rollers (11) are connected with each other through one driving belt (5), and the two belt wheels (4) connected with the two second grinding rollers (12) are connected with each other through the other driving belt (5).
5. A petroleum coke pulverizer for graphite electrode production according to claim 1, wherein: the spiral stirring piece comprises a spiral blade (9) arranged in a heating cylinder cavity (8), the spiral blade (9) is matched with the heating cylinder cavity (8), the upper end of the spiral blade (9) is connected with a rotating shaft, and the top end of the rotating shaft penetrates through the grinding mill box (1) and is fixedly connected with the output end of a stirring motor (7) fixed at the upper end of the grinding mill box (1).
6. A petroleum coke pulverizer for graphite electrode production according to claim 1, wherein: the heating part comprises an electric heater (14) arranged in the material guiding seat (6), heating wires (13) are connected to two sides of the electric heater (14), and the heating wires (13) penetrate through the grinding box (1) and spirally encircle the outside of the two heating cylinder cavities (8).
7. A petroleum coke pulverizer for graphite electrode production according to claim 1, wherein: the crushing device comprises a rotating shaft (17) arranged in a grinding cavity (16), the top end of the rotating shaft (17) is fixedly connected with the output end of a grinding motor (15) arranged in a material guiding seat (6), a plurality of blades (18) are arranged outside a rod body of the rotating shaft (17) in the grinding cavity (16), and the blades (18) are arranged around the rod body of the rotating shaft (17) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865832.4U CN219377423U (en) | 2023-04-18 | 2023-04-18 | Petroleum coke pulverizer for graphite electrode production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865832.4U CN219377423U (en) | 2023-04-18 | 2023-04-18 | Petroleum coke pulverizer for graphite electrode production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219377423U true CN219377423U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320865832.4U Active CN219377423U (en) | 2023-04-18 | 2023-04-18 | Petroleum coke pulverizer for graphite electrode production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219377423U (en) |
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2023
- 2023-04-18 CN CN202320865832.4U patent/CN219377423U/en active Active
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