Dry quenching coke cooler uniform air distribution structure
By adopting a cold air duct and built-in hot air trough design in the dry quenching furnace, the problem of uneven cooling in traditional dry quenching furnaces is solved, the uniformity and efficiency of coke cooling are improved, and the stability of the cooling process and the ease of operation of the equipment are ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN JINGBAO COKING CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional dry quenching furnaces suffer from problems such as low cooling efficiency, uneven cooling, and large equipment size, which affect the quality and performance of coke.
The design incorporates cold air ducts and built-in hot air troughs to ensure uniform distribution of cold air. Combined with air outlet ducts and valves, it controls gas discharge. An internal pre-storage tank ensures a stable supply of coke. Support frames and self-locking casters enhance the stability and ease of operation of the equipment.
It improves the uniformity and efficiency of coke cooling, ensures the stability and high efficiency of the cooling process, reduces equipment shaking and cold air leakage, and improves the convenience and safety of operation.
Smart Images

Figure CN224340712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry quenching furnace technology, and in particular to a coke cooling uniformity air distribution structure for dry quenching furnaces. Background Technology
[0002] A dry quenching furnace is a device used to cool coke and is widely used in industries such as steel and chemicals. Traditional dry quenching furnaces typically employ a single cooling method, such as natural cooling or forced air cooling, but these methods have several drawbacks, including low cooling efficiency, uneven cooling, and large equipment size. In recent years, with technological advancements, several improved dry quenching furnace designs have been proposed, aiming to enhance cooling efficiency, uniformity, and equipment stability.
[0003] In traditional dry quenching furnaces, due to unreasonable air duct design, the cold air distribution is uneven, resulting in uneven cooling of the coke. This affects the quality of the coke and may lead to inconsistencies in the strength and quality of the coke, impacting its subsequent use and increasing the defect rate. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a coke cooling and uniform air distribution structure for dry quenching furnaces.
[0005] This utility model is achieved using the following technical solution: a coke cooling and uniform air distribution structure for a dry quenching furnace, comprising a support frame, a dry quenching furnace body fixedly connected to the inner wall of the support frame, a connecting pipe fixedly connected to the left end of the dry quenching furnace body, a connecting plate fixedly connected to the left end of the connecting pipe, a cold air pipe fixedly connected to the left end of the connecting plate, a cold air assembly fixedly connected to the bottom end of the cold air pipe, an air outlet pipe fixedly connected to the right end of the dry quenching furnace body, and an air outlet valve drivenly connected to the top end of the air outlet pipe.
[0006] Through the above technical solutions, cold air can smoothly enter the interior of the dry quenching furnace body via the cold air duct, improving cooling efficiency. The design of the cold air duct ensures that the cold air can be evenly distributed throughout the furnace, improving the cooling effect. Through the cold air assembly, cold air can be evenly delivered into the interior of the dry quenching furnace body, ensuring that the coke is cooled evenly during the cooling process, improving cooling efficiency. Through the air outlet duct, the cooled gas can be smoothly discharged, ensuring the efficient operation of the cooling process. The design of the air outlet valve can precisely control the amount of gas discharged, ensuring the stability and uniformity of the cooling process. The connecting plate ensures a stable connection between the cold air duct and the connecting pipe, improving the reliability of the cold air supply.
[0007] As a further improvement to the above solution, the bottom end of the support frame is fixedly connected to a connecting column, and four connecting columns are provided. The bottom ends of the four connecting columns are fixedly connected to self-locking casters, and four self-locking casters are provided. The front end of the support frame is fixedly connected to a control panel.
[0008] The above technical solution enhances the structural stability of the support frame through the even distribution of four connecting columns, ensuring the smooth operation of the equipment. The self-locking casters allow for easy movement and fixation of the entire device, improving operational convenience. The self-locking function ensures stable fixation after movement, preventing shaking or displacement. The control panel allows operators to centrally control the cooling air assembly, air outlet valve, feed valve, and discharge valve, simplifying operation. The centralized control design reduces operational steps and improves equipment operating efficiency.
[0009] As a further improvement to the above solution, a top cover is fixedly connected to the top of the dry quenching furnace body, a feed pipe is fixedly connected to the top of the top cover, and a feed valve is drivenly connected to the front end of the feed pipe.
[0010] Through the above technical solutions, the top cover ensures the airtightness of the dry quenching furnace body, prevents cold air leakage, improves the cooling effect, prevents external impurities from entering the dry quenching furnace body, and ensures the purity of coke. Through the feed pipe, coke can smoothly enter the dry quenching furnace body, improving the feeding efficiency. The design of the feed valve can precisely control the amount of coke entering, ensuring the stability and uniformity of the cooling process.
[0011] As a further improvement to the above solution, the dry quenching furnace body is provided with a built-in pre-storage tank, the top of the built-in pre-storage tank is fixedly connected to the bottom of the top cover, and the inner wall of the dry quenching furnace body is provided with a built-in hot air trough.
[0012] Through the above technical solutions, the built-in pre-storage tank can pre-store a certain amount of coke, ensuring a stable supply of coke and improving the continuity and stability of cooling. Through the built-in hot air trough, cold air can be evenly distributed on the surface of the coke, improving the cooling effect. The design of the built-in hot air trough optimizes the overall structure of the equipment and improves space utilization efficiency.
[0013] As a further improvement to the above solution, a partition is fixedly connected to the inner wall of the dry quenching furnace body, and a built-in hot air duct is provided at the top of the partition. The built-in pre-storage tank passes through the partition to the inside of the collection tank, and the top of the collection tank is fixedly connected to the bottom of the dry quenching furnace body.
[0014] Through the above technical solutions, the baffles rationally divide the space inside the furnace, ensuring the orderly flow of cold air and coke, improving the cooling effect. The collection tank can collect the cooled coke, ensuring the smooth discharge of coke. The design of the collection tank ensures the stability of the equipment during operation and reduces the accumulation of coke caused by equipment shaking.
[0015] As a further improvement to the above solution, a discharge pipe is fixedly connected to the bottom of the collection tank, and four discharge pipes are provided. The front ends of the four discharge pipes are connected to discharge valves, and four discharge valves are provided.
[0016] Through the above technical solution, the cooled coke can be smoothly discharged through the discharge pipe, improving the discharge efficiency. The design of the discharge valve can accurately control the discharge amount of coke, ensuring the stability and uniformity of the discharge process.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This invention uses a cold air assembly to evenly deliver cold air into the interior of the dry quenching furnace body, ensuring that the coke is cooled evenly during the cooling process and improving cooling efficiency. The inner wall of the dry quenching furnace body is provided with an internal hot air slot to further ensure the even distribution of cold air in the furnace and improve the cooling effect.
[0019] By setting up air outlet pipes and air outlet valves, the exhaust of cooled gas can be effectively controlled, ensuring the efficient operation of the cooling process. The built-in pre-storage tank design can pre-store a certain amount of coke, ensuring a stable supply of coke and improving the continuity and stability of cooling.
[0020] The bottom of the support frame is fixedly connected with four self-locking casters, which makes the entire device easy to move and fix, improving the convenience of operation. The control panel can centrally control the cooling air assembly, air outlet valve, feed valve and discharge valve, making operation simple and convenient.
[0021] This utility model uses a partition fixedly connected to the inner wall of the dry quenching furnace body to reasonably divide the space inside the furnace, ensuring the orderly flow of cold air and coke and improving the cooling effect.
[0022] By setting the feed valve and discharge valve, the entry and exit of coke can be precisely controlled, ensuring the safety and reliability of operation. The top of the dry quenching furnace body is fixedly connected to the top cover to ensure the sealing of the furnace, prevent cold air leakage, and improve safety. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the left end structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the bottom structure of this utility model;
[0026] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0027] Explanation of key symbols:
[0028] 1. Support frame; 2. Connecting column; 3. Self-locking casters; 4. Control panel; 5. Dry quenching furnace body; 6. Top cover; 7. Feed pipe; 8. Feed valve; 9. Connecting pipe; 10. Connecting plate; 11. Cold air duct; 12. Cold air assembly; 13. Air outlet duct; 14. Air outlet valve; 15. Built-in pre-storage tank; 16. Built-in hot air duct; 17. Baffle plate; 18. Collection tank; 19. Discharge pipe; 20. Discharge valve. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] Example:
[0031] Please combine Figure 1-4 This embodiment of a coke cooling and uniform air distribution structure for a dry quenching furnace includes a support frame 1. A dry quenching furnace body 5 is fixedly connected to the inner wall of the support frame 1. A connecting pipe 9 is fixedly connected to the left end of the dry quenching furnace body 5. A connecting plate 10 is fixedly connected to the left end of the connecting pipe 9. A cold air pipe 11 is fixedly connected to the left end of the connecting plate 10. A cold air assembly 12 is fixedly connected to the bottom end of the cold air pipe 11. An air outlet pipe 13 is fixedly connected to the right end of the dry quenching furnace body 5. An air outlet valve 14 is drivenly connected to the top end of the air outlet pipe 13.
[0032] The bottom of the support frame 1 is fixedly connected to a connecting column 2, and there are four connecting columns 2. The bottom of the four connecting columns 2 is fixedly connected to a self-locking universal wheel 3, and there are four self-locking universal wheels 3. The front end of the support frame 1 is fixedly connected to a control panel 4.
[0033] The top of the dry quenching furnace body 5 is fixedly connected to the top cover 6, the top of the top cover 6 is fixedly connected to the feed pipe 7, and the front end of the feed pipe 7 is connected to the feed valve 8.
[0034] The dry quenching furnace body 5 has an internal pre-storage tank 15. The top of the internal pre-storage tank 15 is fixedly connected to the bottom of the top cover 6. The internal wall of the dry quenching furnace body 5 has an internal hot air duct 16.
[0035] A partition 17 is fixedly connected to the inner wall of the dry quenching furnace body 5, and an internal hot air duct 16 is provided at the top of the partition 17.
[0036] The built-in pre-storage tank 15 extends through the partition 17 into the inside of the collection tank 18, and the top of the collection tank 18 is fixedly connected to the bottom of the dry quenching furnace body 5.
[0037] The bottom of the collection tank 18 is fixedly connected to a discharge pipe 19, and there are four discharge pipes 19. The front ends of the four discharge pipes 19 are connected to discharge valves 20, and there are four discharge valves 20.
[0038] The implementation principle of the coke cooling homogenization air distribution structure in this embodiment of the application is as follows: the cold air assembly sends cold air into the dry quenching furnace body 5 through the cold air pipe and connecting plate 10. The cold air is evenly distributed throughout the furnace through the built-in hot air duct 16 to ensure that the coke is cooled evenly during the cooling process. The coke enters the dry quenching furnace body 5 through the feed pipe 7 and is cooled by the cold air evenly distributed by the built-in hot air duct 16. The cooled coke is discharged through the collection tank 18 and the discharge pipe 19. The baffle 17 rationally divides the space inside the furnace, ensuring the orderly flow of cold air and coke and improving the cooling effect. The cooled gas is discharged through the air outlet pipe 13. The amount of gas discharged can be precisely controlled by the air outlet valve 14 to ensure the efficient operation of the cooling process. The control panel 4 centrally controls the cold air assembly, air outlet valve 14, feed valve 8, and discharge valve 20, making operation simple and convenient and improving work efficiency. The self-locking casters 3 allow the entire device to be easily moved and fixed, improving operational convenience. The built-in pre-storage tank 15 is used to store coke, ensuring a stable supply of coke. The design of the pre-storage tank enables a continuous supply of coke, improving the efficiency and stability of the cooling process. The built-in pre-storage tank 15 ensures that the coke is pre-cooled before entering the cooling zone, improving cooling efficiency. With the pre-cooling function of the pre-storage tank, the coke is already at a lower temperature when it enters the cooling zone, reducing the cooling time. The combination of the built-in pre-storage tank 15 and the built-in hot air duct 16 ensures that the cold air can be evenly distributed on the surface of the coke, improving the cooling effect.
[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A coke cooling and homogenization air distribution structure for a dry quenching furnace, characterized in that, Includes a support frame (1), the inner wall of which is fixedly connected to a dry quenching furnace body (5), the left end of which is fixedly connected to a connecting pipe (9), the left end of which is fixedly connected to a connecting plate (10), the left end of which is fixedly connected to a cold air pipe (11), the bottom end of which is fixedly connected to a cold air assembly (12), the right end of which is fixedly connected to an air outlet pipe (13), and the top end of which is drivenly connected to an air outlet valve (14).
2. The air distribution structure for homogenizing coke cooling in a dry quenching furnace as described in claim 1, characterized in that: The support frame (1) is fixedly connected to a connecting column (2) at its bottom end. There are four connecting columns (2). The bottom ends of the four connecting columns (2) are fixedly connected to self-locking casters (3). There are four self-locking casters (3). The front end of the support frame (1) is fixedly connected to a control panel (4).
3. The air distribution structure for homogenizing coke cooling in a dry quenching furnace as described in claim 1, characterized in that: The top of the dry quenching furnace body (5) is fixedly connected to a top cover (6), the top of the top cover (6) is fixedly connected to a feed pipe (7), and the front end of the feed pipe (7) is connected to a feed valve (8).
4. The air distribution structure for homogenizing coke cooling in a dry quenching furnace as described in claim 1, characterized in that: The dry quenching furnace body (5) is provided with an internal pre-storage tank (15), the top of the internal pre-storage tank (15) is fixedly connected to the bottom of the top cover (6), and the internal hot air trough (16) is provided on the inner wall of the dry quenching furnace body (5).
5. The air distribution structure for homogenizing coke cooling in a dry quenching furnace as described in claim 1, characterized in that: The inner wall of the dry quenching furnace body (5) is fixedly connected to a partition (17), and the top of the partition (17) is provided with an internal hot air duct (16).
6. The air distribution structure for homogenizing coke cooling in a dry quenching furnace as described in claim 4, characterized in that: The built-in pre-storage tank (15) extends through the partition (17) into the inside of the collection tank (18), and the top of the collection tank (18) is fixedly connected to the bottom of the dry quenching furnace body (5).
7. The air distribution structure for homogenizing coke cooling in a dry quenching furnace as described in claim 6, characterized in that: The bottom of the collection tank (18) is fixedly connected to a discharge pipe (19), and there are four discharge pipes (19). The front ends of the four discharge pipes (19) are connected to discharge valves (20), and there are four discharge valves (20).