Preheating treatment device for petroleum coke calcination carburant

By designing a preheating treatment device for petroleum coke calcination recarburizer, the waste heat of the combustion boiler is used to heat and agitate the recarburizer, solving the problems of insufficient heat utilization and uneven heating in the existing technology, and realizing efficient and environmentally friendly recarburizer preheating.

CN223580679UActive Publication Date: 2025-11-21LIANYUNGANG BOWEI METALLURGICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202423155356.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing carbon raiser preheating is separated from the combustion boiler, so the heat cannot be effectively utilized, and the carbon raiser is heated unevenly, which cannot meet the usage requirements.

Method used

A preheating treatment device for petroleum coke calcination recarburizer was designed, comprising a waste heat utilization component and a preheating acceleration component. The waste heat from the combustion boiler is used to heat the recarburizer in the collection box through a heat conduction pipe, and the recarburizer is agitated by a turning block to achieve uniform heating.

Benefits of technology

It improves heat utilization efficiency, achieves uniform heating of carbon additive, reduces heat loss and environmental pollution, and meets usage requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a petroleum coke calcination carburant preheating treatment device which comprises a supporting frame, a combustion boiler, a heating device and a heating device. A waste heat utilization assembly; the waste heat utilization assembly comprises a material collecting box fixedly installed on the outer wall of the combustion boiler, a discharging pipe is arranged on the material collecting box, the other end of the discharging pipe is fixedly installed on the combustion boiler, a heat conduction pipe is arranged on the combustion boiler, the other end of the heat conduction pipe is fixedly installed on the material collecting box, the heat conduction pipe is communicated with the material collecting box, and the heat conduction pipe is communicated with the material collecting box. And a feeding hole is formed in the material collecting box. According to the utility model, part of waste heat in the combustion boiler can enter the material collecting box to preheat a carburant, so that the utilization rate of heat is improved, the loss of heat is reduced, and meanwhile, the carburant in the material collecting box can be turned over, so that the carburant is heated more uniformly, and the preheating effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of carbon additive preheating, especially relates to a petroleum coke calcination carbon additive preheating treatment device. BACKGROUND

[0002] Carbon additive is an additive for improving the carbon content in metal, and is mainly prepared by high-temperature calcination of carbon-containing substances such as petroleum coke, to remove most of the water and volatile impurities, and has an irregular carbon particle appearance with metallic luster, and the carbon particle pores are permeable. Carbon additive is mainly used in steel plants or foundries, and is added during metal smelting to increase the carbon content, so as to smelt steel with ideal performance.

[0003] The existing carbon additive preheating work is separated from the work of the combustion boiler, and the preheated carbon additive is usually poured into the combustion boiler for combustion. However, the combustion boiler has a large amount of heat during work, which is usually directly discharged after combustion and cannot be effectively utilized. At the same time, during the preheating process, the carbon additive is stacked together, which causes the carbon additive to be unable to be uniformly heated, and cannot meet the use requirements of the workers. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a petroleum coke calcination carbon additive preheating treatment device.

[0005] The embodiment of the utility model provides a petroleum coke calcination carbon additive preheating treatment device, which comprises:

[0006] A support frame is fixedly installed with a combustion boiler;

[0007] A waste heat utilization assembly comprises a material collecting box fixedly installed on the outer wall of the combustion boiler, a discharge pipe is opened on the material collecting box, the other end of the discharge pipe is fixedly installed on the combustion boiler, a heat conducting pipe is opened on the combustion boiler, the other end of the heat conducting pipe is fixedly installed on the material collecting box, the heat conducting pipe is communicated with the material collecting box, an inlet is opened on the material collecting box, an exhaust pipe is opened on the material collecting box, a filter box is fixedly installed in the exhaust pipe, and a preheating acceleration assembly is installed in the material collecting box.

[0008] Further, the preheating acceleration assembly comprises a gear ring fixedly connected in the aggregate tank, a rotating rod one is rotatably connected in the aggregate tank, a straight gear one is fixedly installed at one end of the rotating rod one, a straight gear two is installed in the aggregate tank, the straight gear one is engaged with the straight gear two, the straight gear two is engaged with the gear ring, a rotary motor is fixedly installed on the upper end surface of the aggregate tank, a motor shaft of the rotary motor is rotatably penetrated through the aggregate tank and fixedly connected to one end of the rotating rod one, a rotating rod two is fixedly installed at one end of the straight gear two, and a plurality of round rods are fixedly installed at the end of the rotating rod two away from the straight gear two, and a plurality of turnover blocks are fixedly installed at one end of the round rods.

[0009] Further, anti-skid lines are installed on the lower end surface of the support frame.

[0010] Further, the rotary motor adopts a high-temperature-resistant shell.

[0011] Further, the plurality of turnover blocks are made of anti-corrosion materials.

[0012] Further, a connecting block is fixedly installed at one end of the rotating rod one, and the other end of the connecting block is rotatably connected to the rotating rod two.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the waste heat utilization assembly, the combustion of the combustion boiler is used to heat the aggregate tank through the heat pipe, so that the heat loss is reduced, the heat utilization efficiency is improved, the carbon additive can be stably heated, the hot gas is discharged through the exhaust pipe, the gas purification is completed under the filtration of the filter box, and the pollution to the environment is reduced.

[0015] 2. In the preheating acceleration assembly, the rotation of the rotating rod one drives the straight gear one to rotate, so that the straight gear two rotates on the gear ring and rotates around the center with the straight gear one, the straight gear two rotates around the center and rotates itself, the turnover blocks on the rotating rod two also rotate, so that the carbon additive can be turned over, the carbon additive can be uniformly heated, the heating efficiency and effect are improved, and the use requirement of the staff is met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a front perspective structural schematic view of the petroleum coke calcination carbon additive preheating treatment device.

[0017] Fig. 2 It is a back perspective structural schematic view of the petroleum coke calcination carbon additive preheating treatment device.

[0018] Fig. 3 It is the internal stereoscopic structure sectional view of the aggregate box of the petroleum coke calcination carbonizer preheating treatment device.

[0019] In the above figure: 1 support frame, 2 combustion boiler, 3 aggregate box, 4 discharge pipe, 5 heat conducting pipe, 6 feed inlet, 7 exhaust pipe, 8 filter box, 9 gear ring, 10 rotating rod one, 11 straight gear one, 12 straight gear two, 13 rotating motor, 14 rotating rod two, 15 round rod, 16 turning block, 17 connecting block. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model is further explained below in combination with the drawings and embodiments.

[0021] As Figs. 1-3 shown, the utility model discloses a petroleum coke calcination carbonizer preheating treatment device, which comprises:

[0022] The support frame 1 is provided with anti-skid lines on the lower end face, which has friction. Through the anti-skid lines, the staff can place the device stably on the designated position and work. The combustion boiler 2 is fixedly installed on the support frame 1. The petroleum coke calcination is carried out in the combustion boiler 2, which is not described in detail here. The waste heat utilization assembly comprises a gear ring 9 fixedly connected in the aggregate box 3. The rotating rod one 10 is rotatably connected in the aggregate box 3. One end of the rotating rod one 10 is fixedly installed with the straight gear one 11. The straight gear two 12 is installed in the aggregate box 3. The straight gear one 11 is engaged with the straight gear two 12. The straight gear two 12 is engaged with the gear ring 9. The rotating motor 13 is fixedly installed on the upper end face of the aggregate box 3. The rotating motor 13 is the prior art, which can rotate the object connected to the motor shaft. The rotating motor 13 adopts a high-temperature-resistant shell. The exhaust pipe 7 is beside the rotating motor 13. Through the high-temperature-resistant shell of the rotating motor 13, the damage of the exhaust heat to the internal part of the rotating motor 13 can be prevented, and the service life is affected.

[0023] The motor shaft of the rotary motor 13 is rotatable through the aggregate box 3 and is fixedly connected to one end of the rotating rod one 10, one end of the straight gear two 12 is fixedly installed with the rotating rod two 14, one end of the rotating rod one 10 is fixedly installed with the connecting block 17, the other end of the connecting block 17 is rotatably connected to the rotating rod two 14, the connecting block 17 is for supporting, can support the rotating rod two 14, and supports the straight gear two 12, prevents the straight gear two 12 from falling off the gear ring 9 due to gravity, one end of the rotating rod two 14 away from the straight gear two 12 is fixedly installed with a group of round rods 15, one end of the group of round rods 15 is fixedly installed with the turning block 16, the group of turning blocks 16 are made of anticorrosive material, through the anticorrosive property, the erosion of the group of turning blocks 16 can be reduced, and the service life of the group of turning blocks 16 is prolonged, the waste heat utilization assembly comprises the aggregate box 3 fixedly installed on the outer wall of the combustion boiler 2, the aggregate box 3 is provided with the discharge pipe 4;

[0024] The other end of the discharge pipe 4 is fixedly installed on the combustion boiler 2, the combustion boiler 2 is provided with the heat conducting pipe 5, the other end of the heat conducting pipe 5 is fixedly installed on the aggregate box 3, the heat conducting pipe 5 is communicated with the aggregate box 3, the aggregate box 3 is provided with the feeding port 6, the aggregate box 3 is provided with the exhaust pipe 7, the filter box 8 is fixedly installed in the exhaust pipe 7, the preheating acceleration assembly is installed in the aggregate box 3, through the above structure, when the combustion boiler 2 is combusted, part of heat enters the aggregate box 3 through the heat conducting pipe 5, heats the internal carbon additive, and the carbon additive is fed into the combustion boiler 2 for mixing through the discharge pipe 4, in the process, heat is discharged through the exhaust pipe 7 and purified through the filter box 8.

[0025] The detailed working process of the utility model is as follows:

[0026] The utility model discloses a waste heat utilization assembly, combustion of the combustion boiler 2 is entered into the aggregate box 3 through the heat conducting pipe 5, and the carbon additive is heated, heat loss is reduced, heat utilization efficiency is improved, and the carbon additive can be stably heated, finally, hot gas is discharged through the exhaust pipe 7, and gas purification is completed under the filtration of the filter box 8, while the pollution to the environment is reduced, through the preheating acceleration assembly, the rotation of the rotating rod one 10 drives the straight gear one 11 to rotate, so that the straight gear two 12 rotates on the gear ring 9 and rotates with the straight gear one 11 as the center, while the straight gear two 12 rotates, the rotating rod two 14 rotates as the center and rotates, and the turning block 16 on the rotating rod two 14 also rotates, so that the carbon additive can be turned over, so that the carbon additive can be uniformly heated, the heating efficiency and effect are improved, and the use requirement of the staff is met.

[0027] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A preheating treatment device for petroleum coke calcination recarburizer, characterized in that, include: A support frame (1) on which a combustion boiler (2) is fixedly installed; Waste heat utilization component; the waste heat utilization component includes a collection box (3) fixedly installed on the outer wall of the combustion boiler (2), the collection box (3) has a discharge pipe (4), the other end of the discharge pipe (4) is fixedly installed on the combustion boiler (2), the combustion boiler (2) has a heat conduction pipe (5), the other end of the heat conduction pipe (5) is fixedly installed on the collection box (3), the heat conduction pipe (5) is connected to the collection box (3), the collection box (3) has a feed inlet (6), the collection box (3) has an exhaust pipe (7), a filter box (8) is fixedly installed in the exhaust pipe (7), and a preheating acceleration component is installed in the collection box (3).

2. The preheating treatment device for petroleum coke calcination recarburizer according to claim 1, characterized in that: The preheating acceleration component includes a gear ring (9) fixedly connected inside the collection box (3). A rotating rod (10) is rotatably connected inside the collection box (3). A spur gear (11) is fixedly installed at one end of the rotating rod (10). A spur gear (12) is installed inside the collection box (3). The spur gear (11) meshes with the spur gear (12). A rotary motor (13) is fixedly installed on the collection box (3). The motor shaft of the rotary motor (13) rotates through the collection box (3) and is fixedly connected to one end of the rotating rod (10). A rotating rod (14) is fixedly installed at one end of the spur gear (12). A set of round rods (15) is fixedly installed at the end of the rotating rod (14) away from the spur gear (12). A turning block (16) is fixedly installed at one end of each set of round rods (15).

3. The preheating treatment device for petroleum coke calcination recarburizer according to claim 1, characterized in that: The support frame (1) is equipped with anti-slip texture.

4. The preheating treatment device for petroleum coke calcination recarburizer according to claim 2, characterized in that: The rotary motor (13) is equipped with a high-temperature resistant housing.

5. A preheating treatment device for petroleum coke calcination recarburizer according to claim 2, characterized in that: All of the aforementioned flipping blocks (16) are made of corrosion-resistant materials.

6. The preheating treatment device for petroleum coke calcination recarburizer according to claim 2, characterized in that: One end of the rotating rod (10) is fixedly installed with a connecting block (17), and the other end of the connecting block (17) is rotatably connected to the rotating rod (14).