Efficient drying mechanism of blast furnace coke discharging chamber

By introducing oscillating drying, rotating shovel, and oscillating exhaust mechanisms into the coke drying device, the problem of uneven contact between wet coke and hot air was solved, achieving efficient and uniform drying of coke and improving drying effect and coke quality.

CN223537982UActive Publication Date: 2025-11-11JINTAI (SHANDONG) COAL TRANSPORTATION & MARKETING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422881033.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-11
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing coke drying equipment, uneven contact between wet coke and hot air during the drying process results in some coke not being effectively dried, thus affecting the drying effect.

Method used

The system employs a swing drying mechanism, a rotating shovel mechanism, and a swing exhaust mechanism. Through the cooperation of electric rollers, servo motors, and eccentric wheels, the hot air inlet is repeatedly moved and the hot air is evenly distributed. Combined with the tumbling of the shovel blades and the exhaust of the exhaust fan, the system ensures that the wet coke is in uniform contact with the hot air and that the heat is discharged in a timely manner.

Benefits of technology

This improved the drying efficiency and uniformity of wet coke, avoided localized overheating that could affect coke quality, and achieved a highly efficient coke drying effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223537982U_ABST
    Figure CN223537982U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient drying mechanism of a blast furnace coke blanking chamber, which belongs to the technical field of coke, and comprises a blanking chamber, a blanking pipe, a discharge chute, a star-shaped discharge valve, a leather conveyor belt, a rack and a slide rail, the blanking pipe is embedded above the blanking chamber, and the end part of the blanking pipe is provided with a coke oven in a matched manner; a material frame is rotationally arranged in the discharging chamber through a bearing, the surface of the material frame is arranged in a grid net shape, and a discharging groove is formed in the lower portion of the material frame in an embedded mode. While the rack is driven to rotate through the bearing, the servo motors matched with the four electric rotating rollers are started to drive the inclined shoveling blades on the outer rings of the electric rotating rollers to rotate in wet coke, a large amount of wet coke is shoveled to move, and the large amount of wet coke is continuously loosened to generate gaps; and hot air blown out of the hot air openings is more evenly in contact with the surface of wet coke in the repeated turning process, the wet coke is efficiently dried, and the effect of even contact drying treatment of the wet coke and the hot air is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of coke technology, specifically a high-efficiency drying mechanism for the coke feeding chamber of a blast furnace. Background Technology

[0002] Coke is produced by dry distilling different types of coal at high temperatures, through thermal decomposition and coking, and is used specifically for metallurgy. Coke produced in coking ovens usually contains moisture, and in order to improve the quality and stability of coke, it is necessary to dry the moisture in the coke.

[0003] Among them, a search revealed application number CN202222877333.5, a coke drying device. This coke drying device has a drying mechanism that performs a first drying operation on wet coke when it enters the drum dryer, and a second drying operation on the wet coke after it enters the drum dryer. Furthermore, during the rotation of the drying drum, the coke inside is further dispersed and stirred by the stirring rod, thereby effectively drying the wet coke and improving the drying effect and efficiency. However, the following shortcomings exist:

[0004] When workers use this type of coke drying equipment to dry wet coke, the first blower draws heat from the hot air furnace through the first outlet on one side of the double-pipe and delivers hot air to the inside of the discharge tower through the first air conveying pipe. This completes one drying operation on the wet coke as it enters the drum dryer. The second blower draws heat from the other side of the double-pipe and delivers hot air to the air conveying head for uniform drying of the wet coke. However, when the hot air is delivered to the discharge tower through the air conveying pipe for drying, the fixed position of the air conveying pipe causes different temperatures of the wet coke at different distances from the pipe, making it difficult for some of the wet coke to be properly dried. This results in a poor drying effect for this type of coke drying equipment. Utility Model Content

[0005] The purpose of this invention is to solve the problem of poor drying effect of the above-mentioned coke drying device, and to provide a high-efficiency drying mechanism for the blast furnace coke feeding chamber.

[0006] The technical solution adopted by this utility model is as follows: A high-efficiency drying mechanism for a blast furnace coke feeding chamber includes a feeding chamber, a feeding pipe, a discharge chute, a star-shaped discharge valve, a leather conveyor belt, a material rack, and a slide rail. The feeding pipe is embedded above the feeding chamber, and a coking furnace is matched to the end of the feeding pipe. The material rack is rotatably mounted inside the feeding chamber via bearings, and the surface of the material rack is arranged in a grid pattern. The discharge chute is embedded below the material rack, and a star-shaped discharge valve is nested above the discharge chute. A leather conveyor belt is installed below the feeding chamber near the discharge chute. A slide rail is arranged above the feeding chamber, and the slide rail is arranged in a ring shape. A swing drying mechanism for drying wet coke is arranged on the side of the feeding chamber. A swing exhaust mechanism for preventing excessive temperature inside the feeding chamber from affecting the quality of the coke is arranged on the other side of the feeding chamber. A rotating shoveling mechanism for uniformly contacting hot air is arranged inside the material rack.

[0007] The oscillating drying mechanism comprises electric rollers, a support plate, movable frames A, hot air vents, movable rods, a servo motor B, and an eccentric wheel A. Electric rollers are rotatably mounted around the inner wall of the feeding chamber via bearings, and these rollers are slidably fitted onto the inner side of a slide rail. A support plate is fixedly installed below the slide rail. Movable frames A are rotatably mounted on the side of the support plate via a rotating shaft. Several movable frames A are arranged equidistantly side-by-side, and movable rods are rotatably mounted between the movable frames A via rotating shafts. Hot air vents are embedded on the side of each movable frame A, and hot air blowers are connected to the tail ends of several hot air vents via flexible air ducts. A servo motor B is fixedly mounted on the side of the support plate near one of the movable frames A, and the servo motor B is connected to the eccentric wheel A via an output shaft.

[0008] The rotating shovel mechanism consists of a servo motor A, gears, teeth, a fixed frame, electric rollers, and shovel blades. A servo motor A is fixedly installed on the upper wall of the inner wall of the discharge chamber. The servo motor A is connected to a gear via an output shaft. Teeth are fixedly installed on the outer ring of the material rack. Several teeth are arranged in a trapezoidal shape at equal intervals, and the gears and teeth are meshed together. A fixed frame is fixedly installed at the lower inside of the discharge tube. Electric rollers are rotatably mounted on both the front and rear sides of the fixed frame via bearings. There are four electric rollers, with every two arranged in a relatively equidistant parallel configuration. Shovel blades are fixedly installed on the outer ring of the electric rollers. Several shovel blades are arranged in an inclined, equidistant configuration.

[0009] The swing exhaust mechanism consists of an exhaust duct, a dustproof mesh frame, a movable frame B, an exhaust fan, a telescopic rod, a servo motor C, and an eccentric wheel B. An exhaust duct is embedded in the side of the unloading chamber. The dustproof mesh frame is bolted to the side of the exhaust duct. Movable frames B are rotatably mounted on both the upper and lower sides of the dustproof mesh frame via rotating shafts. An exhaust fan is installed on the side of the movable frame B. Telescopic rods are rotatably mounted on the opposite sides of the movable frame B and the upper and lower sides of the inner wall of the dustproof mesh frame via rotating shafts, and springs are fitted on the outer sides of the telescopic rods. The servo motor C is fixedly mounted on the upper and lower sides of the inner wall of the dustproof mesh frame, and the servo motor C is connected to the eccentric wheel B via an output shaft.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0011] 1. This type of high-efficiency drying mechanism for blast furnace coke feeding chamber is equipped with a swing drying mechanism. This allows the operator to utilize the coordination between electric rollers, support plates, movable frame A, hot air inlets, movable rods, servo motor B, and eccentric wheel A. The electric rollers rotate clockwise and counterclockwise repeatedly inside the slide rail, causing the slide rail to rotate clockwise and counterclockwise repeatedly. Simultaneously, the operator activates servo motor B, which drives eccentric wheel A to rotate rapidly, continuously striking movable frame A. This, along with the movable rod and rotating shaft, causes the hot air inlets to swing up and down repeatedly, thus improving the efficiency of drying wet coke.

[0012] 2. The high-efficiency drying mechanism of this blast furnace coke feeding chamber is equipped with a rotating shovel mechanism. The operator can use the servo motor A, gears, teeth, fixed frame, electric rotating roller and shovel blades to work together. The servo motor A drives the gears and teeth to mesh and drive the material rack to rotate through the bearings. At the same time, the servo motors of the four electric rotating rollers drive the inclined shovel blades on the outer ring of the electric rotating roller to rotate in the wet coke. This shovels a large amount of wet coke and moves it, improving the effect of uniform contact between the wet coke and hot air during drying.

[0013] 3. This type of high-efficiency drying mechanism for blast furnace coke feeding chamber is equipped with a swing exhaust mechanism. This mechanism allows workers to utilize the coordination between the exhaust trough, dustproof mesh frame, movable frame B, exhaust fan, telescopic rod, servo motor C, and eccentric wheel B. The servo motor C drives the eccentric wheel B to rotate rapidly, continuously striking the movable frame B. This, in turn, causes the telescopic rod and outer spring to repeatedly extend and retract, resulting in the movable frame B and the internal exhaust fan swinging repeatedly. This process exhausts some of the hot air inside the feeding chamber to the outside, preventing excessively high temperatures inside the feeding chamber from affecting coke quality and improving the uniformity of airflow treatment. Attached Figure Description

[0014] Figure 1 This is a simplified frontal three-dimensional structural diagram of the feeding chamber of this utility model;

[0015] Figure 2 This is a simplified schematic diagram of the front cross-sectional structure of the feeding chamber of this utility model;

[0016] Figure 3 In this utility model Figure 2 A simplified diagram of the enlarged structure at point A in the middle;

[0017] Figure 4 In this utility model Figure 2 A simplified diagram of the enlarged structure at point B;

[0018] Figure 5 In this utility model Figure 2 A simplified schematic diagram of the enlarged structure of Example 2 at point C.

[0019] The diagram shows the following markings: 1. Feeding chamber; 101. Feeding pipe; 102. Discharge chute; 103. Rotary star valve; 104. Leather conveyor belt; 105. Servo motor A; 106. Gear; 107. Electric roller; 2. Material rack; 201. Gear teeth; 3. Slide rail; 301. Support plate; 302. Movable frame A; 303. Hot air vent; 304. Movable rod; 305. Servo motor B; 306. Eccentric wheel A; 4. Exhaust duct; 401. Dustproof net frame; 402. Movable frame B; 403. Exhaust fan; 404. Telescopic rod; 405. Servo motor C; 406. Eccentric wheel B; 5. Fixed frame; 501. Electric rotating roller; 502. Shovel blade. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In this utility model:

[0022] Example 1: Refer to Figure 1-4A high-efficiency drying mechanism for a blast furnace coke feeding chamber includes a feeding chamber 1, a feeding pipe 101, a discharge chute 102, a rotary valve 103, a leather conveyor belt 104, a material rack 2, and a slide rail 3. The feeding pipe 101 is embedded above the feeding chamber 1, and a coking furnace is fitted to the end of the feeding pipe 101. The material rack 2 is rotatably mounted inside the feeding chamber 1 via bearings, and the surface of the material rack 2 is arranged in a grid pattern. The discharge chute 102 is embedded below the material rack 2, and a [missing information - likely a type of internal structure] is nested above the discharge chute 102. A star-shaped unloading valve 103 is provided. A leather conveyor belt 104 is installed below the discharge chute 102 near the bottom of the discharge chamber 1. A slide rail 3 is provided above the inside of the discharge chamber 1, and the slide rail 3 is arranged in a ring shape. A swing drying mechanism for drying wet coke is provided on the side inside the discharge chamber 1. A swing exhaust mechanism for avoiding excessive temperature inside the discharge chamber from affecting the quality of coke is provided on the other side of the discharge chamber 1. A rotating shovel mechanism for evenly contacting hot air is provided inside the material rack 2.

[0023] Reference Figure 2-3 Furthermore, the oscillating drying mechanism consists of an electric roller 107, a support plate 301, a movable frame A302, a hot air outlet 303, a movable rod 304, a servo motor B305, and an eccentric wheel A306.

[0024] Around the inner wall of the blanking chamber 1, electric rollers 107 are rotatably arranged through bearings, and the electric rollers 107 are fitted and slidably arranged inside the slide rail 3. Below the slide rail 3, a support plate 301 is fixedly installed. A movable frame A302 is rotatably arranged through a rotating shaft on the side of the support plate 301. There are several movable frames A302, and they are arranged in equidistant parallel. A movable rod 304 is rotatably arranged between the movable frames A302 through a rotating shaft. A hot air inlet 303 is embedded on the side of the movable frame A302, and the tails of several hot air inlets 303 are provided with a hot air blower through a wind guide hose. Above one of the movable frames A302 on the side of the support plate 301, a servo motor B305 is fixedly installed. The servo motor B305 is connected with an eccentric wheel A306 through an output shaft. When the staff needs to dry a large amount of wet coke carried with moisture produced in the coke oven, the wet coke in the coke oven is introduced into the blanking chamber 1 through the blanking pipe 101. After a large amount of wet coke falls into the material rack 2, the staff turns on the hot air blower matched with the hot air inlet 303 to blow hot air into the interior of the blanking chamber 1 from several hot air inlets 303 through the wind guide hose onto the surface of a large amount of wet coke inside the material rack 2. At the same time, the staff turns on the servo motor matched with the electric roller 107 to drive the electric roller 107 to rotate clockwise and counterclockwise several circles inside the slide rail 3, driving the slide rail 3 to rotate clockwise 60° and counterclockwise 60° repeatedly, so that several hot air inlets 303 move repeatedly around the side of the material rack 2. At the same time, the staff turns on the servo motor B305 to drive the eccentric wheel A306 to rotate rapidly, continuously hitting the movable frame A302 to drive several hot air inlets 303 to swing up and down repeatedly through the movable rod 304 and the rotating shaft, increasing the blowing range of the hot air inlets 303, blowing the hot air to the surface of the wet coke piled up in the material rack 2 in a large range, and performing efficient drying treatment on the contact between a large amount of wet coke and the hot air, improving the effect of efficient drying treatment on the wet coke.

[0025] Refer to Figure 2 Furthermore, the rotating shoveling mechanism consists of a servo motor A105, a gear 106, tooth teeth 201, a fixed frame 5, an electric roller 501, and a shoveling blade 502;

[0026] A servo motor A105 is fixedly installed on the upper part of the inner wall of the feeding chamber 1. The servo motor A105 is connected to a gear 106 through an output shaft. A toothed gear 201 is fixedly installed on the outer ring of the material rack 2. There are several teeth 201, which are arranged in a trapezoidal shape and are equidistantly arranged. The gear 106 and the teeth 201 are meshed and driven. A fixed frame 5 is fixedly installed inside the lower part of the feeding pipe 101. Electric rollers 501 are rotatably mounted on the front and rear sides of the fixed frame 5 through bearings. There are four electric rollers 501, and every two are arranged in a relatively equidistant parallel arrangement. A scraping blade 502 is fixedly installed on the outer ring of the electric rollers 501. There are several scraping blades 502, which are arranged in an inclined shape and are equidistantly arranged. When the material rack 2 is filled with material... While the accumulated wet coke and the hot air blown from several hot air vents 303 are evenly contacting each other for drying, the operator turns on the servo motor A105 to drive the gear 106 and several teeth 201 to mesh and drive the material rack 2 to rotate through the bearing. At the same time, the servo motors of the four electric rollers 501 are turned on to drive several inclined shovel blades 502 on the outer ring of the electric rollers 501 to rotate in the wet coke. The shovels move a large amount of wet coke, causing the large amount of wet coke to be loosened and creating gaps. This allows the hot air blown from the hot air vents 303 to more evenly contact the surface of the wet coke during the repeated turning of the material, thus performing efficient drying treatment on the wet coke and improving the effect of even contact drying treatment between wet coke and hot air.

[0027] Reference Figure 2 , 4 Furthermore, the swing exhaust mechanism consists of an exhaust duct 4, a dustproof mesh frame 401, a movable frame B402, an exhaust fan 403, a telescopic rod 404, a servo motor C405, and an eccentric wheel B406.

[0028] An exhaust duct 4 is embedded in the side of the feeding chamber 1. A dustproof mesh frame 401 is bolted to the side of the exhaust duct 4. Movable frames B402 are rotatably mounted on the upper and lower sides of the dustproof mesh frame 401 via rotating shafts. An exhaust fan 403 is installed on the side inside the movable frame B402. Telescopic rods 404 are rotatably mounted on the opposite side of the movable frame B402 and on the upper and lower sides of the inner wall of the dustproof mesh frame 401 via rotating shafts. Springs are fitted on the outer side of the telescopic rods 404. A servo motor C405 is fixedly mounted on the upper and lower sides of the inner wall of the dustproof mesh frame 401. The servo motor C405 is connected to an eccentric wheel B406 through an output shaft. When the hot air blown out by several hot air vents 303 comes into uniform contact with the surface of the wet coke during repeated turning, the wet coke is efficiently dried. At the same time, the temperature inside the feeding chamber 1 will gradually rise. At this time, the operator opens the door... Servo motor C405 drives eccentric wheel B406 to rotate rapidly, continuously striking movable frame B402. Through the rotating shaft, it drives telescopic rod 404 and outer spring to repeatedly extend and retract. Simultaneously, movable frame B402 and internal exhaust fan 403 swing repeatedly through the rotating shaft. At the same time, the staff turns on exhaust fan 403 to exhaust some of the hot air inside the feeding chamber 1 to the outside, avoiding excessive temperature inside the feeding chamber 1 from affecting the quality of coke and improving the effect of uniform ventilation of hot air inside the feeding chamber 1. After a large amount of coke has been dried, the staff turns on the servo motor of leather conveyor belt 104, which drives leather conveyor belt 104 through the matching transmission roller. Then, the star-shaped unloading valve 103 is opened to allow coke to pass through the discharge chute 102 and fall onto the surface of the leather conveyor belt 104 in transmission, transporting the dried coke to other processing sites for processing.

[0029] Reference Figure 1-4 Furthermore, the leather conveyor belt 104 is electrically connected to an external power source via a matching servo motor and a control panel for the unloading chamber 1. The electric roller 107 is electrically connected to an external power source via a matching servo motor and a control panel for the unloading chamber 1. The electric rotary roller 501 is electrically connected to an external power source via a matching servo motor and a control panel for the unloading chamber 1. The star-shaped discharge valve 103, servo motor A105, servo motor B305, exhaust fan 403, and servo motor C405 are all electrically connected to an external power source via a control panel for the unloading chamber 1.

[0030] Example 2:

[0031] like Figure 5As shown, in addition to the embodiment in which a plurality of shovel blades 502 are fixedly installed on the outer ring of an electric rotating roller 501 and are arranged in an inclined arc shape at equal intervals, there is another embodiment of the present invention. In this embodiment, a plurality of shovel blades 502 are fixedly installed on the outer ring of an electric rotating roller 501 and are arranged in an inclined arc shape at equal intervals. When the operator turns on the servo motor A105 to drive the gear 106 and a plurality of teeth 201 to mesh and drive the material rack 2 to rotate through the bearing, at the same time, the servo motors matching the four electric rotating rollers 501 are turned on to drive the plurality of inclined arc-shaped shovel blades 502 on the outer ring of the electric rotating roller 501 to rotate in the wet coke. This shovels more wet coke, causing a large area of ​​movement, and more frequently loosening the large amount of wet coke to create gaps. This allows the hot air blown out by the hot air outlets 303 to more evenly contact the surface of the wet coke during repeated turning, thus efficiently drying the wet coke. Compared with the first embodiment, this embodiment has a better drying effect on the coke.

[0032] Working principle: First, when the workers need to dry the large amount of wet coke containing moisture produced in the coking oven, the wet coke is introduced into the feeding chamber 1 through the feeding pipe 101. After a large amount of wet coke falls into the material rack 2, the workers turn on the hot air blower equipped with the hot air vent 303 to blow hot air into the surface of the large amount of wet coke inside the material rack 2 inside the feeding chamber 1 through the air guide hose. At the same time, the servo motor equipped with the electric roller 107 is turned on, which drives the electric roller 107 to rotate clockwise and counterclockwise several times on the inner side of the slide rail 3, causing the slide rail 3 to rotate 60° clockwise. While repeatedly rotating counterclockwise 60°, causing several hot air vents 303 to move repeatedly around the sides of the material rack 2, the operator also turns on the servo motor B305 to drive the eccentric wheel A306 to rotate rapidly, continuously striking the movable frame A302. Through the movable rod 304 and the rotating shaft, this causes several hot air vents 303 to swing up and down repeatedly, increasing the airflow range of the hot air vents 303 and blowing hot air over a wide area onto the surface of the wet coke accumulated inside the material rack 2. Then, the operator turns on the servo motor A105 to drive the gear 106 and several teeth 201 to mesh and drive the material rack 2 to rotate through the bearings. At the same time, four... The servo motor of the electric rotary roller 501 drives several inclined shovel blades 502 on its outer ring to rotate in the wet coke. This shovels and moves a large amount of wet coke, creating gaps between them. This allows the hot air blown from the hot air vents 303 to more evenly contact the surface of the repeatedly turned wet coke, achieving efficient drying. Finally, the temperature inside the feeding chamber 1 gradually rises. At this point, the operator turns on the servo motor C405, which drives the eccentric wheel B406 to rotate rapidly, continuously striking the movable frame B402. This, through the rotating shaft, drives the telescopic rod 404 and the outer spring... As the spring repeatedly extends and retracts, it drives the movable frame B402 and the internal exhaust fan 403 to swing repeatedly through the rotating shaft. At the same time, the staff turns on the exhaust fan 403 to exhaust some of the hot air inside the feeding chamber 1 to the outside, so as to avoid the temperature inside the feeding chamber 1 being too high and affecting the quality of the coke. After a large amount of coke has been dried, the staff turns on the servo motor of the leather conveyor belt 104, which drives the leather conveyor belt 104 through the matching transmission roller. Then, the star-shaped unloading valve 103 is opened to allow the coke to fall through the discharge chute 102 onto the surface of the leather conveyor belt 104 in the transmission, so that the dried coke can be transported to other processing sites for processing.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency drying mechanism for a blast furnace coke feeding chamber, comprising a feeding chamber (1), a feeding pipe (101), a discharge chute (102), a star-shaped discharge valve (103), a leather conveyor belt (104), a material rack (2), and a slide rail (3), wherein the feeding pipe (101) is embedded above the feeding chamber (1), and a coking furnace is provided at the end of the feeding pipe (101); the material rack (2) is rotatably mounted inside the feeding chamber (1) via bearings, and the surface of the material rack (2) is arranged in a grid pattern; the discharge chute (102) is embedded below the material rack (2), and a star-shaped discharge valve (103) is nested above the discharge chute (102); a leather conveyor belt (104) is installed below the feeding chamber (1) near the discharge chute (102); and a slide rail (3) is arranged above the inside of the feeding chamber (1), and the slide rail (3) is arranged in a ring shape, characterized in that: The feeding chamber (1) is equipped with a swing drying mechanism on the inside side for drying wet coke. The feeding chamber (1) is equipped with a swing exhaust mechanism on the other side to prevent the temperature inside the feeding chamber from being too high and affecting the quality of the coke. The material rack (2) is equipped with a rotating shovel mechanism to make the wet coke come into uniform contact with hot air.

2. The high-efficiency drying mechanism for the blast furnace coke feeding chamber as described in claim 1, characterized in that: The swing drying mechanism consists of an electric roller (107), a support plate (301), a movable frame A (302), a hot air outlet (303), a movable rod (304), a servo motor B (305), and an eccentric wheel A (306); The inner wall of the feeding chamber (1) is equipped with electric rollers (107) that rotate around the bearings. The electric rollers (107) are slidably mounted on the inner side of the slide rail (3). A support plate (301) is fixedly installed below the slide rail (3). A movable frame A (302) is rotatably mounted on the side of the support plate (301) via a rotating shaft. Movable rods (304) are rotatably mounted between the movable frames A (302) via rotating shafts. Hot air vents (303) are embedded on the side of the movable frame A (302). A hot air blower is mounted at the tail end of several hot air vents (303) via a flexible air guide. A servo motor B (305) is fixedly mounted on the side of the support plate (301) near one of the movable frames A (302). The servo motor B (305) is connected to an eccentric wheel A (306) via an output shaft.

3. The high-efficiency drying mechanism for the blast furnace coke feeding chamber as described in claim 1, characterized in that: The rotating shovel mechanism consists of a servo motor A (105), a gear (106), teeth (201), a fixed frame (5), an electric rotating roller (501), and shovel blades (502); A servo motor A (105) is fixedly installed on the upper part of the inner wall of the feeding chamber (1). The servo motor A (105) is connected to a gear (106) through an output shaft. A tooth (201) is fixedly installed on the outer ring of the material rack (2). The gear (106) and several teeth (201) are meshed and driven together. A fixed frame (5) is fixedly installed inside the lower part of the feeding pipe (101). An electric roller (501) is rotatably installed on both the front and rear sides of the fixed frame (5) through bearings. A scraper blade (502) is fixedly installed on the outer ring of the electric roller (501).

4. The high-efficiency drying mechanism for the blast furnace coke feeding chamber as described in claim 1, characterized in that: The swing exhaust mechanism consists of an exhaust duct (4), a dustproof mesh frame (401), a movable frame B (402), an exhaust fan (403), a telescopic rod (404), a servo motor C (405), and an eccentric wheel B (406); The material unloading chamber (1) is provided with an exhaust duct (4) embedded on the side. A dustproof mesh frame (401) is bolted to the side of the exhaust duct (4). Movable frames B (402) are rotatably provided on the upper and lower sides of the dustproof mesh frame (401) through a rotating shaft. An exhaust fan (403) is installed on the side of the inner wall of the movable frame B (402). Telescopic rods (404) are rotatably provided on the opposite side of the movable frame B (402) and the upper and lower sides of the inner wall of the dustproof mesh frame (401) through a rotating shaft. A spring is provided on the outer side of the telescopic rods (404). A servo motor C (405) is fixedly installed on the upper and lower sides of the inner wall of the dustproof mesh frame (401). An eccentric wheel B (406) is connected to the servo motor C (405) through an output shaft.

5. The high-efficiency drying mechanism for the blast furnace coke feeding chamber as described in claim 2, characterized in that: There are several movable frames A (302), which are arranged in parallel at equal intervals.

6. The high-efficiency drying mechanism for the blast furnace coke feeding chamber as described in claim 3, characterized in that: There are several teeth (201) arranged in a trapezoidal shape at equal intervals around each other. There are four electric rollers (501), and every two are arranged in a relatively equal-distance parallel arrangement. There are several shovel blades (502), which are arranged in an inclined shape at equal intervals around each other.

Citation Information

Patent Citations

  • Coke drying device

    CN218511367U