Discharging device of coking coal tower

By designing a coking coal tower discharge device, which utilizes vibrating motor screening and spiral blade conveying, the problem of screening large particles and foreign objects in the coal tower was solved, improving coking quality and the accuracy of material discharge control, and enhancing the quality and efficiency of coking processing.

CN223983610UActive Publication Date: 2026-03-10WUAN BAOYE COAL COKING IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing coal towers cannot effectively screen large particles and foreign objects when storing coking coal, resulting in reduced coking quality and inconvenience in controlling the feed rate.

Method used

A coking coal tower discharge device was designed, comprising a first box and a second box. It uses a vibrating motor-driven perforated plate for screening, combined with spiral blade conveying and an adjustable sealing bottom plate to control the size of the discharge port, thereby realizing the discharge of impurities and large particles and the adjustment of the discharge speed.

Benefits of technology

It enables effective screening of coking coal, improves the quality of coking processing and the accuracy of material feeding control, and enhances the practicality and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coking coal tower discharging device which comprises a first box body and a second box body, a connecting pipe is connected between the first box body and the second box body in an inclined mode, a conveying mechanism is connected in the connecting pipe, a conveying belt is arranged under the first box body, the top face of the second box body is arranged to be an inclined face and provided with a discharging opening, and a leakage plate is connected to the discharging opening. A plurality of vibration motors are connected to the inner top face of the second box body, a discharging opening is formed in the bottom of the first box body, symmetrically-arranged fixing bases are connected to the two sides of the discharging opening, the section of each fixing base is of a U-shaped structure, and a sealing bottom plate is slidably connected between the two fixing bases. By means of the leakage plate and vibration of the vibration motor, impurities and large-particle coal are discharged, the size of the discharging opening in the bottom of the second box body can be adjusted, the falling speed of the coal is controlled, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of coal tower discharge technology, specifically a coking coal tower discharge device. Background Technology

[0002] The main function of the coal tower is to store blended coking coal for use in coking ovens, and to connect it to the feeding device. When coking is required, the blended coal in the coal tower is transported to the feeding device, and then the feeding device transports it to the coking unit for coking processing.

[0003] Existing coal towers typically transport blended coal directly into the tower during storage, making it impossible to screen out large particles, coal debris, and foreign matter. This leads to a decrease in coking quality and makes it difficult to control the amount of material discharged during feeding, causing transportation inconvenience. Therefore, we propose a coking coal tower feeding device. Utility Model Content

[0004] To address the shortcomings of existing coal towers in failing to screen out large particles, coal, and foreign matter, which leads to a decrease in coking quality, this invention provides a coking coal tower discharge device. This device achieves the discharge of impurities and large coal particles, has a simple structure, and improves the practicality of the device, thus solving the problems mentioned in the background art.

[0005] The technical solution of this utility model is implemented as follows: A coking coal tower discharge device includes a first box and a second box. The first box and the second box are connected by an inclined connecting pipe. A conveying mechanism is connected inside the connecting pipe. A conveyor belt is set directly below the first box. The top surface of the second box is set as an inclined surface and has a discharge port. A strainer is connected to the discharge port, and protective plates are connected to both sides of the discharge port. A baffle is rotatably connected to one side of the protective plate. Multiple vibrating motors are connected to the top surface of the second box. A discharge port is set at the bottom of the first box, and fixed seats are connected to both sides of it in a symmetrical arrangement. The cross-section of the fixed seats is U-shaped, and a sealing bottom plate is slidably connected between the two fixed seats. The sealing bottom plate is located directly above the conveyor belt.

[0006] Optionally, the bottom of the second housing is inclined on the side away from the first housing, and multiple first legs are fixedly connected to the bottom of the inclined surface.

[0007] Optionally, a connecting seat is fixedly connected to the side wall of the guard plate, the bottom of the baffle is rotatably connected between the two connecting seats, and support rods are vertically connected to both the baffle and the guard plate. Sleeves are fitted on the support rods, and a first electric telescopic rod is connected between the two sleeves.

[0008] Optionally, a limiting block is coaxially connected to the end of the support rod.

[0009] Optionally, the transport mechanism includes a rotating shaft located inside the connecting pipe, with helical blades connected to the rotating shaft, and the ends of the helical blades extending into the second housing and the first housing, respectively.

[0010] The bottom of the rotating shaft is connected to the inner bottom surface of the second housing through a bearing seat, and the top of the rotating shaft extends through to the top of the first housing. A support seat is fastened to the top of the first housing, and the rotating shaft is rotatably connected to the support seat. A drive motor is fixedly connected to the top of the rotating shaft.

[0011] Optionally, there are multiple connecting pipes, and multiple pulleys are fixed on the rotating shaft at the top of the first housing. Adjacent pulleys are connected by belts, and the drive motor is connected to one of the rotating shafts.

[0012] Optionally, one end of the fixed base is fixedly connected to the side plate, the end of the sealing base away from the side plate is connected to the end plate, and the second electric telescopic rod is fastened between the side plate and the end plate.

[0013] Optionally, multiple second legs are fixedly connected to the bottom of the first box, and the conveyor belt is located between the second legs.

[0014] Compared with the prior art, this utility model:

[0015] 1. Through the set sieve plate and the vibration of the vibrating motor, the coal can be quickly screened, and the qualified coal falls into the interior of the second box. This not only realizes the discharge of impurities and large coal particles, but also has a simple structure and improves the practicality of the device.

[0016] 2. By pushing the end plate with the second electric telescopic rod, the sealing base plate can slide between the two fixed seats, thereby adjusting the size of the discharge port at the bottom of the second box and effectively controlling the falling speed of the coal. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0019] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0020] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0021] In the diagram: 1. Baffle; 2. Protective plate; 3. Strain plate; 4. Connecting pipe; 5. Support rod; 6. First electric telescopic rod; 7. Connecting seat; 8. Sleeve; 9. First housing; 10. Support seat; 11. Drive motor; 12. Rotating shaft; 13. Pulley; 14. Fixed seat; 15. Side plate; 16. Second electric telescopic rod; 17. Conveyor belt; 18. Sealing bottom plate; 19. First leg; 20. Second leg; 21. End plate; 22. Discharge port; 23. Vibrating motor; 24. Spiral blade; 25. Bearing seat; 26. Second housing. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figures 1 to 3 This utility model provides a technical solution: a coking coal tower discharge device, including a first box 9 and a second box 26. The bottom of the second box 26 is inclined on the side away from the first box 9. The inclined surface facilitates faster coal falling speed, thereby ensuring rapid coal transportation during coal feeding and improving processing efficiency. Multiple first legs 19 are fixedly connected to the bottom of the inclined surface to improve the overall stability of the second box 26 and prevent the second box 26 from tipping over due to excessive coal. At the same time, since it is necessary to transport coal in the first box 9, a conveyor belt 17 is set directly below the first box 9. In order to improve the stability of the first box 9, multiple second legs 20 are fixedly connected to the bottom of the first box 9, and the conveyor belt 17 is located between the second legs 20.

[0024] like Figure 1 , 3 As shown, coal falls onto the top of the second box 26. The top surface of the second box 26 is set as an inclined surface and a discharge port 22 is opened. A screen plate 3 for screening is connected to the discharge port 22. Multiple vibrating motors 23 are connected to the top surface inside the second box 26. When the coal falls to the top of the screen plate 3, it can be quickly screened by the vibration of the vibrating motors 23, and qualified coal falls into the interior of the second box 26.

[0025] When impurities and large coal particles after screening need to be discharged, guard plates 2 are connected to both sides of the discharge port 22. A baffle 1 is rotatably connected to one side of the guard plate 2. A connecting seat 7 is fixedly connected to the side wall of the guard plate 2. The bottom of the baffle 1 is rotatably connected between the two connecting seats 7. Support rods 5 are vertically connected to both the baffle 1 and the guard plate 2. Sleeves 8 are fitted on the support rods 5. A limiting block is coaxially connected to the end of the support rod 5. A first electric telescopic rod 6 is connected between the two sleeves 8. The first electric telescopic rod 6 extends and retracts to push the baffle 1 to rotate along the connecting seat 7, thus forming an opening on one side of the two guard plates 2. Under the vibration of the vibrating motor 23, the discharge of impurities and large coal particles is realized. The structure is simple and the practicality of the device is improved.

[0026] like Figure 1 , 2 As shown, a connecting pipe 4 is inclinedly connected between the first box 9 and the second box 26. A rotating shaft 12 is connected inside the connecting pipe 4. A spiral blade 24 is connected to the rotating shaft 12. The ends of the spiral blade 24 extend into the second box 26 and the first box 9, respectively. The bottom of the rotating shaft 12 is connected to the inner bottom surface of the second box 26 through a bearing seat 25. The top of the rotating shaft 12 extends through to the top of the first box 9. A support seat 10 is fastened to the top of the first box 9. The rotating shaft 12 is rotatably connected to the support seat 10. A drive motor 11 is fixedly connected to the top of the rotating shaft 12. Driven by the rotation of the spiral blade 24, the coal in the second box 26 can be quickly transported to the first box 9. In order to improve the transportation efficiency, multiple connecting pipes 4 are set, and multiple pulleys 13 are fixed on the rotating shaft 12 located at the top of the first box 9. Adjacent pulleys 13 are connected by belts, and the drive motor 11 is connected to one of the rotating shafts 12.

[0027] In summary, this coking coal tower discharge device, during use, transports the coal that has been screened and falls into the second box 26 to the first box 9. When the coal in the first box 9 needs to be transported to the coking unit, a discharge port is opened at the bottom of the first box 9, and symmetrically arranged fixed seats 14 are connected to both sides of it. The fixed seats 14 have a U-shaped cross-section, and a sealing bottom plate 18 is slidably connected between the two fixed seats 14. One end of the fixed seat 14 is fixedly connected to a side plate 15, and the end of the sealing bottom plate 18 away from the side plate 15 is connected to an end plate 21. The second electric telescopic rod 16 is fastened between the side plate 15 and the end plate 21. The sealing bottom plate 18 is located directly above the conveyor belt 17. The second electric telescopic rod 16 pushes the end plate 21 to move, which in turn drives the sealing bottom plate 18 to slide between the two fixed seats 14. This allows for adjustment of the size of the discharge port at the bottom of the second box 26 and effective control of the coal falling speed. This utility model can not only screen the coal placed in the coal tower, but also control the falling of the coal, thereby improving the quality of coking and increasing processing efficiency.

[0028] 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, improvements, etc., 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 coke oven battery tapping device comprising a first box (9), a second box (26), characterized in that, The first box body (9) and the second box body (26) are connected by an inclined connecting pipe (4), and a conveying mechanism is connected in the connecting pipe (4); a conveying belt (17) is arranged directly below the first box body (9); The top surface of the second box body (26) is arranged as an inclined surface and is provided with a falling opening (22), the falling opening (22) is connected with a tundish (3), the both sides of the falling opening (22) are connected with a guard plate (2), one side of the guard plate (2) is rotatably connected with a baffle (1), and a plurality of vibration motors (23) are connected to the top surface in the second box body (26); The bottom of the first box body (9) is provided with a falling opening, and symmetrical fixed seats (14) are arranged on both sides of the falling opening; the fixed seats (14) are in U-shaped structure in cross section, and a sealing bottom plate (18) is slidably connected between the two fixed seats (14); the sealing bottom plate (18) is located directly above the conveying belt (17).

2. The coking coal tower dispensing apparatus of claim 1, wherein, The bottom of the second box body (26) is arranged as an inclined surface away from the first box body (9), and a plurality of first supporting legs (19) are fixedly connected to the bottom of the inclined surface.

3. The coking coal tower dispensing apparatus of claim 2, wherein, The side wall of the guard plate (2) is fixedly connected with a connecting seat (7), the bottom of the baffle (1) is rotatably connected between the two connecting seats (7), and the baffle (1) and the guard plate (2) are both vertically connected with a supporting rod (5); the supporting rod (5) is sleeved with a sleeve (8); and the first electric telescopic rod (6) is connected between the two sleeves (8).

4. The coking coal tower dispensing apparatus of claim 3, wherein, The end of the supporting rod (5) is coaxially connected with a limiting block.

5. The coking coal tower dispensing apparatus of claim 3, wherein, The conveying mechanism comprises a rotating shaft (12) located in the connecting pipe (4), and a spiral blade (24) connected to the rotating shaft (12); the ends of the spiral blade (24) extend into the second box body (26) and the first box body (9) respectively; The bottom of the rotating shaft (12) is connected with the inner bottom surface of the second box body (26) through a bearing seat (25), the top of the rotating shaft (12) penetrates through the top of the first box body (9), a supporting seat (10) is tightly fixed to the top of the first box body (9), the rotating shaft (12) is rotatably connected with the supporting seat (10), and the top of the rotating shaft (12) is fixedly connected with a driving motor (11).

6. The coking coal tower dispensing apparatus of claim 5, wherein, The connecting pipe (4) is provided with a plurality of belt pulleys (13) fixed to the rotating shaft (12) located at the top of the first box body (9); the adjacent belt pulleys (13) are connected through a belt, and the driving motor (11) is connected with one of the rotating shafts (12).

7. The coking coal tower dispensing apparatus of any one of claims 1 to 6, wherein, One end of the fixed seat (14) is fixedly connected with a side plate (15), the end of the sealing bottom plate (18) away from the side plate (15) is connected with an end plate (21), and the second electric telescopic rod (16) is tightly fixed between the side plate (15) and the end plate (21).

8. The coking coal tower dispensing apparatus of claim 7, wherein, The bottom of the first box body (9) is fixedly connected with a plurality of second supporting legs (20), and the conveying belt (17) is located between the second supporting legs (20).