Coke oven heating coke feeding control device

By designing propeller plates and arc-shaped baffles to control the feeding speed, and combining them with a fan and heating tube, the problems of unstable feeding speed and low drying efficiency in the coke feeding control device were solved, thus achieving stability and efficiency improvement in the coke generation process.

CN224030920UActive Publication Date: 2026-03-24LINHUAN COKING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing technologies cannot effectively control the coke feeding speed and have low drying efficiency, resulting in an unstable coke production process.

Method used

A coke oven heating coke feeding control device was designed, including a propeller plate and an arc baffle to control the feeding speed, and a combination of a fan and heating tube to achieve efficient drying, avoiding coke clumping and moisture absorption.

Benefits of technology

It achieves stable control of coke feed and efficient drying, improves coke production efficiency, and avoids coking coal pollution and agglomeration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coke oven heating coke feeding control device which comprises a support, a coking coal conveying unit is arranged on the top face of the support, a coking coal drying unit is arranged on the top face of the coking coal conveying unit, the input end of the coking coal conveying unit is fixedly connected with a discharging bin, and the top face of the discharging bin is movably connected with a cover plate. Coking coal needing to be put into a coke oven is firstly put into the discharging bin, the discharging bin is closed through the cover plate, it is guaranteed that the coking coal in the discharging bin is relatively closed, the coking coal is prevented from being polluted in the feeding process, the rotating shaft is driven by the cover plate to rotate, at the moment, the propeller plates on the surface of the rotating shaft can rotate along with the rotating shaft, and the discharging bin is closed. The rotating propeller plate can scatter the coking coal, reduce the caking condition of the coking coal and convey the coking coal to a high position, the coking coal can fall into the discharging pipe when reaching a certain height and is blocked by the arc-shaped baffle, at the moment, the second motor can drive the arc-shaped baffle to rotate, and the coking coal can be fed into the coke oven by the arc-shaped baffle at a proper speed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coke oven technical field, concretely relates to a coke oven heating coke feeding control device. BACKGROUND

[0002] The coking coal is not only the core raw material of coke generation, but also the cornerstone of energy cycle and metallurgical process in the coke oven heating process. It forms coke and coal gas through high-temperature dry distillation, directly supports the stable operation of blast furnace smelting, and indirectly promotes the development of chemical industry.

[0003] Through the search, the patent number for CN215250607U discloses a kind of top-loading coal coke oven's feeding device, is through dispersing drying assembly, when sending raw coal, the coal sent is scattered by rotating pipe and fan piece, gap is generated, heated air is sent into the gap between coal, coal is heated and dried, reduce the water content of coal, make coal faster reaction, improve processing efficiency.

[0004] The above-mentioned patent content is to scatter coal by using vibration pipe, and reduce the water content of coal by using drying assembly. However, the device can reduce the water content of coal, but cannot control the feeding speed of coke, and the drying efficiency of raw materials is low. Therefore, we provide a coke oven heating coke feeding control device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a coke oven heating coke feeding control device to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A coke oven heating coke feeding control device, comprising a support, a coking coal conveying unit is arranged on the top surface of the support, a coking coal drying unit is arranged on the top surface of the coking coal conveying unit, a discharge bin is fixedly connected to the input end of the coking coal conveying unit, and a cover plate is movably connected to the top surface of the discharge bin.

[0008] The coking coal conveying unit comprises an outer shell, the outer shell is fixedly connected to the top surface of the support, a feeding port is fixedly connected to one end of the top surface of the outer shell, the discharge bin is fixedly connected to the top surface of the feeding port, and an air inlet filter screen is fixedly connected to the other end of the top surface of the outer shell.

[0009] A rotating shaft is rotatably connected inside the outer shell, a propeller plate is fixedly connected to the outer surface of the rotating shaft, and a driving wheel is fixedly connected to one end of the rotating shaft penetrating through the side surface of the outer shell.

[0010] The further improvement in the utility model technical scheme lies in that: the outer surface of the driving wheel is movably connected with a transmission chain, the side surface of the driving wheel is fixedly connected with a motor one, the driving wheel is fixedly connected with the output end of the motor one, the outer surface of the motor one is fixedly connected with a fixed block one, and the fixed block one is fixedly connected with the side surface of the shell.

[0011] The further improvement in the utility model technical scheme lies in that: the output end of the shell is fixedly connected with a discharge pipe, the inside of the discharge pipe is rotatably connected with an arc-shaped baffle, and the side surface of the arc-shaped baffle is fixedly connected with a motor two.

[0012] The further improvement in the utility model technical scheme lies in that: the arc-shaped baffle is fixedly connected with the output end of the motor two, the side surface of the motor two is fixedly connected with a fixed block two, and the fixed block two is fixedly connected with the side surface of the discharge pipe.

[0013] The further improvement in the utility model technical scheme lies in that: the coking coal drying unit comprises a fixed shell, the fixed shell is fixedly connected with the input end of the air inlet filter screen, the inside of the fixed shell is rotatably connected with a fan, the inside top end of the fixed shell is fixedly connected with a heating pipe, and the top surface of the fixed shell is fixedly connected with a filter screen.

[0014] The further improvement in the utility model technical scheme lies in that: the side surface of the fan is fixedly connected with a driving tooth, the side surface of the driving tooth is movably connected with a transmission tooth, the transmission tooth is rotatably connected with the inside of the side surface of the fixed shell, the side surface of the transmission tooth is fixedly connected with a follow-up wheel, and the follow-up wheel is movably connected with the inside other end of the transmission chain.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides a coke oven heating coke feeding control device, through first putting the coking coal which needs to be put into the coke oven into the inside of the discharge bin, and using the cover plate to close the discharge bin, the inside of the discharge bin is relatively closed, and the coking coal is prevented from being polluted in the process of feeding;

[0017] The cover plate drives the rotating shaft to rotate, at this time, the propeller plate on the surface of the rotating shaft will rotate, the rotating propeller plate will scatter the coking coal, reduce the coking coal agglomeration condition, and deliver the coking coal to a high place;

[0018] When the coking coal reaches a certain height, it will fall into the inside of the discharge pipe and be blocked by the arc-shaped baffle, at this time, the motor two drives the arc-shaped baffle to rotate, and the coking coal is put into the inside of the coke oven at a suitable speed.

[0019] 2, the utility model provides a coke oven heating coke feeding control device, through fixed block one drive shaft rotation, its surface set up drive wheel will drive follow -up wheel rotation through transmission chain, because the diameter of drive wheel is far greater than follow -up wheel, and the rotational speed of follow -up wheel will be faster,

[0020] The drive teeth engaged with the transmission teeth will be driven to rotate by the transmission teeth, further driving the fan to rotate. At this time, the fan will generate airflow and contact the coking coal inside the shell through the air inlet filter screen.

[0021] While the fan is working, the heating pipe will heat the air entering the shell, further drying the coking coal through the hot airflow, avoiding the influence of the coking coal from being affected by moisture. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a structure schematic view of the coking coal conveying unit of the utility model;

[0024] Figure 3 It is a structure schematic view of the discharging device of the coking coal conveying unit of the utility model;

[0025] Figure 4 It is a structure schematic view of the coking coal drying unit of the utility model;

[0026] Figure 5 It is a structure schematic view of the coking coal drying unit of the utility model.

[0027] In the figure: 1, support; 2, coking coal conveying unit; 21, shell; 22, propeller plate; 23, feed inlet; 24, air inlet filter screen; 25, motor one; 26, fixed block one; 27, shaft; 28, drive wheel; 29, transmission chain; 210, discharge pipe; 211, arc baffle; 212, motor two; 213, fixed block two; 3, coking coal drying unit; 31, follow -up wheel; 32, transmission tooth; 33, drive tooth; 34, fixed shell; 35, fan; 36, heating pipe; 37, filter screen; 4, discharge bin; 5, cover plate. DETAILED DESCRIPTION

[0028] The utility model will be further described in detail in combination with examples:

[0029] Example 1: as Figures 1-5The utility model provides a coke oven heating coke feeding control device, including support 1, the top surface of support 1 is provided with coke conveying unit 2, the top surface of coke conveying unit 2 is provided with coke drying unit 3, the input end of coke conveying unit 2 is fixedly connected with discharge bin 4, the top surface of discharge bin 4 is movably connected with cover plate 5,

[0030] The coke conveying unit 2 includes a housing 21, the output end of the housing 21 is fixedly connected with a discharge pipe 210, the inside of the discharge pipe 210 is rotatably connected with an arc-shaped baffle 211, the side surface of the arc-shaped baffle 211 is fixedly connected with a motor two 212;

[0031] The arc-shaped baffle 211 is fixedly connected to the output end of the motor two 212, the side surface of the motor two 212 is fixedly connected with a fixed block two 213, and the fixed block two 213 is fixedly connected to the side surface of the discharge pipe 210;

[0032] The housing 21 is fixedly connected to the top surface of the support 1, one end of the top surface of the housing 21 is fixedly connected with a feeding port 23, the discharge bin 4 is fixedly connected to the top surface of the feeding port 23, and the other end of the top surface of the housing 21 is fixedly connected with an air inlet filter screen 24;

[0033] The inside of the housing 21 is rotatably connected with a rotating shaft 27, the outer surface of the rotating shaft 27 is fixedly connected with a propeller plate 22, one end of the rotating shaft 27 penetrates through the side surface of the housing 21 and is fixedly connected with a drive wheel 28;

[0034] The outer surface of the drive wheel 28 is movably connected with a transmission chain 29, the side surface of the drive wheel 28 is fixedly connected with a motor one 25, the drive wheel 28 is fixedly connected to the output end of the motor one 25, the outer surface of the motor one 25 is fixedly connected with a fixed block one 26, and the fixed block one 26 is fixedly connected to the side surface of the housing 21.

[0035] In the embodiment, the device can be fixed to the ground through the bolts in the support 1, and the contact surface with the ground is provided with a buffer pad, the inclination angle of the housing 21 is twenty degrees, the cover plate 5 is fixed to the side surface of the discharge bin 4 through a hinge and can be fixed to the discharge bin 4 by using bolts, and the shape of the arc-shaped baffle 211 is six half-circular arc-shaped plates respectively around the shafts;

[0036] The coke to be put into the coke oven is first placed in the inside of the discharge bin 4, and the discharge bin 4 is closed by using the cover plate 5, so that the coke in the inside of the discharge bin 4 is relatively closed, and the coke is prevented from being polluted in the feeding process;

[0037] The cover plate 5 drives the rotating shaft 27 to rotate, at this time, the propeller plate 22 on the surface of the rotating shaft 27 will rotate, the rotating propeller plate 22 will scatter the coke, reduce the coke clumping, and deliver the coke to a high place;

[0038] When the coke reaches a certain height, it will fall into the inside of the discharge pipe 210 and be blocked by the arc-shaped baffle 211, at this time, the motor two 212 drives the arc-shaped baffle 211 to rotate, and the coke is thrown into the inside of the coke oven at a suitable speed by the arc-shaped baffle 211.

[0039] In the embodiment 1, the utility model provides a technical scheme on the basis of the embodiment 1: Figures 1-5 Preferably, the coke drying unit 3 comprises a fixed shell 34, the fixed shell 34 is fixedly connected to the input end of the air inlet filter screen 24, and the inside of the fixed shell 34 is rotatably connected with a fan 35;

[0040] The side surface of the fan 35 is fixedly connected with a driving tooth 33, the side surface of the driving tooth 33 is movably connected with a transmission tooth 32, the transmission tooth 32 is rotatably connected to the inside of the side surface of the fixed shell 34, the side surface of the transmission tooth 32 is fixedly connected with a follower wheel 31, and the follower wheel 31 is movably connected to the inside of the other end of the transmission chain 29.

[0041] The inside top end of the fixed shell 34 is fixedly connected with a heating pipe 36, and the top surface of the fixed shell 34 is fixedly connected with a filter screen 37.

[0042] In the embodiment, the filter screen 37 can be replaced by being taken off from the side surface, the number of the fan 35 is two, the two fixed shells 34 can be driven to rotate by the cooperation of the driving tooth 33 and the transmission tooth 32, and the diameter of the driving wheel 28 is five times larger than that of the follower wheel 31.

[0043] When the fixed block one 26 drives the rotating shaft 27 to rotate, the driving wheel 28 arranged on the surface of the rotating shaft 27 drives the follower wheel 31 to rotate through the transmission chain 29, and the rotating speed of the follower wheel 31 is faster due to the diameter of the driving wheel 28 being much larger than that of the follower wheel 31.

[0044] The driving tooth 33 meshing with the transmission tooth 32 is driven to rotate by the transmission tooth 32, further driving the fan 35 to rotate, at this time, the fan 35 generates air flow and contacts the coke in the inside of the shell 21 through the air inlet filter screen 24.

[0045] When the fan 35 works, the heating pipe 36 heats the air entering the inside of the shell 21, further drying the coke through the hot air flow, avoiding the influence of the coke from being damped.

[0046] The working principle of the coke oven heating coke feeding control device will be described below.

[0047] As Figures 1-5 shown, by putting the coke coal needed to be put into the coke oven into the inside of the discharge bin 4, and closing the discharge bin 4 with the cover plate 5, the coke coal inside the discharge bin 4 is relatively closed, avoiding the coke coal being polluted during the feeding process;

[0048] The propeller plate 22 on the surface of the rotating shaft 27 will rotate at this time, and the rotating propeller plate 22 will scatter the coke coal, reduce the coke coal clumping, and deliver the coke coal to a high place;

[0049] The driving wheel 28 on the surface of the fixed block one 26 will drive the follower wheel 31 to rotate through the transmission chain 29 when the fixed block one 26 drives the rotating shaft 27 to rotate, and the rotating speed of the follower wheel 31 will be faster because the diameter of the driving wheel 28 is much larger than that of the follower wheel 31;

[0050] The driving teeth 33 meshing with the transmission teeth 32 will be driven to rotate by the transmission teeth 32, further driving the fan 35 to rotate, and at this time the fan 35 will produce air flow and contact the coke coal inside the shell 21 through the air inlet filter screen 24;

[0051] At the same time when the fan 35 works, the heating pipe 36 will heat the air entering the inside of the shell 21, further drying the coke coal through the hot air flow, avoiding the coke coal being affected by moisture;

[0052] When the coke coal reaches a certain height, it will fall into the inside of the discharge pipe 210 and be blocked by the arc-shaped baffle 211, at this time the motor two 212 will drive the arc-shaped baffle 211 to rotate, and the coke coal will be fed into the inside of the coke oven at a suitable speed by the arc-shaped baffle 211.

[0053] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to the general technical personnel in the technical field. Therefore, within the range of modification or improvement without departing from the spirit of the present application, all are within the protection scope of the present application.

Claims

1. A coke oven heating coke feeding control device, comprising a support frame (1), characterized in that: The top surface of the support (1) is provided with a coking coal conveying unit (2), the top surface of the coking coal conveying unit (2) is provided with a coking coal drying unit (3), the input end of the coking coal conveying unit (2) is fixedly connected to a discharge bin (4), and the top surface of the discharge bin (4) is movably connected to a cover plate (5). The coking coal conveying unit (2) includes an outer shell (21), which is fixedly connected to the top surface of the support (1). One end of the top surface of the outer shell (21) is fixedly connected to a feed inlet (23), the discharge bin (4) is fixedly connected to the top surface of the feed inlet (23), and the other end of the top surface of the outer shell (21) is fixedly connected to an air inlet filter (24). The housing (21) is rotatably connected to a shaft (27), and a propeller plate (22) is fixedly connected to the outer surface of the shaft (27). One end of the shaft (27) passes through the side of the housing (21) and is fixedly connected to a drive wheel (28).

2. The coke feeding control device for coke oven heating according to claim 1, characterized in that: A transmission chain (29) is movably connected to the outer surface of the drive wheel (28). A motor (25) is fixedly connected to the side of the drive wheel (28). The drive wheel (28) is fixedly connected to the output end of the motor (25). A fixing block (26) is fixedly connected to the outer surface of the motor (25). The fixing block (26) is fixedly connected to the side of the outer shell (21).

3. The coke feeding control device for coke oven heating according to claim 2, characterized in that: The output end of the outer shell (21) is fixedly connected to a discharge pipe (210), and an arc-shaped baffle (211) is rotatably connected inside the discharge pipe (210). A motor (212) is fixedly connected to the side of the arc-shaped baffle (211).

4. The coke feeding control device for coke oven heating according to claim 3, characterized in that: The arc-shaped baffle (211) is fixedly connected to the output end of the second motor (212), and the second fixing block (213) is fixedly connected to the side of the second motor (212), and the second fixing block (213) is fixedly connected to the side of the discharge pipe (210).

5. The coke feeding control device for coke oven heating according to claim 4, characterized in that: The coking coal drying unit (3) includes a fixed outer shell (34), which is fixedly connected to the input end of the air inlet filter (24). A fan (35) is rotatably connected inside the fixed outer shell (34). A heating tube (36) is fixedly connected to the top of the inside of the fixed outer shell (34). A filter screen (37) is fixedly connected to the top surface of the fixed outer shell (34).

6. The coke feeding control device for coke oven heating according to claim 5, characterized in that: A drive tooth (33) is fixedly connected to the side of the fan (35), and a transmission tooth (32) is movably connected to the side of the drive tooth (33). The transmission tooth (32) is rotatably connected to the inside of the side of the fixed housing (34). A follower wheel (31) is fixedly connected to the side of the transmission tooth (32), and the follower wheel (31) is movably connected to the other end of the inside of the transmission chain (29).

Citation Information

Patent Citations

  • Feeding device of top-loading coke furnace

    CN215250607U