Clinker cooling control device of grate cooler
Through the design of linkage and adjustment mechanism, the problem of unstable air supply adjustment of the grate cold air pump is solved, the stability of the cooling process and precise temperature control are achieved, and the working efficiency of the grate cold air is improved.
Patent Information
- Application Number
- CN202422950020.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing grate chiller device is difficult to adjust the air supply and feed of the cold air pump according to the material conveying rate, resulting in unstable cooling of the clinker and difficult to accurately control the material discharge temperature.
The linkage mechanism and adjustment mechanism are adopted to realize the linkage and adjustment of the cold air pump through the motor driving the transmission shaft, bevel gear, worm and worm gear, and the precise adjustment of the cold air pump is achieved by combining the control motor and screw sleeve of the console.
It realizes the stable linkage of the cold air pump and the precise adjustment of the regional air supply rate, improves the stability and regulation of the clinker cooling of the grate cooler, and improves the working efficiency and practicality.
Smart Images
Figure CN223138376U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grate coolers, in particular to a control device for cooling clinker of a grate cooler. Background Art
[0002] A grate cooler is an important main equipment in the process of cement production and manufacturing. Its main functions are to cool and transport cement clinker. The high-temperature cement clinker with a certain thickness fired in a rotary kiln is transported onto the grate plates of the grate cooler. The moving grate plates drive the cement clinker thereon to move synchronously. A cooling device is arranged below the grate plates. The cold air provided by the cooling device passes upward through the grate plates and the material layer, taking away the heat of the cement clinker, so that it gradually cools during the process of moving from the beginning to the end of the grate plates.
[0003] The existing devices mainly cool the clinker by controlling the cold air pump, making it difficult for some devices to adjust the air supply and material transportation of the cold air pump according to the material transportation rate, resulting in difficulty in stably controlling the cooling of the clinker. At the same time, it is difficult for some devices to adjust the air supply rate of the cold air pumps in each area, resulting in difficulty in accurately controlling the temperature of the discharged material, reducing the working efficiency and practicability of the device. Therefore, in order to solve the above problems, a control device for cooling clinker of a grate cooler is proposed. Content of the Utility Model
[0004] The purpose of the utility model is to provide a control device for cooling clinker of a grate cooler to solve the problems in the prior art mentioned in the above background art, that is, the existing devices mainly cool the clinker by controlling the cold air pump, making it difficult for some devices to adjust the air supply and material transportation of the cold air pump according to the material transportation rate, resulting in difficulty in stably controlling the cooling of the clinker. At the same time, it is difficult for some devices to adjust the air supply rate of the cold air pumps in each area, resulting in difficulty in accurately controlling the temperature of the discharged material.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A control device for cooling clinker of a grate cooler, including a machine body. Above the interior of the machine body, there is a movable connection with a grate plate chain belt. Below the interior of the machine body, there is a sliding connection with a sliding frame. On the right side of the inner wall of the sliding frame, there is a fixed connection with a cold air pump. On the left side of the machine body, there is a fixed connection with a transmission box. In front of the left side of the transmission box, there is a fixed connection with a control console;
[0006] A linkage mechanism is arranged inside the transmission box. The linkage mechanism includes a first motor. The right side of the first motor is fixedly connected to the middle of the left side of the transmission box. An adjustment mechanism is arranged inside the sliding frame. The adjustment mechanism includes a rotating square shaft. The left end of the rotating square shaft is movably connected to the left side of the inner wall of the sliding frame.
[0007] Preferably, a transmission shaft is fixedly connected to the middle of the right side of the first motor. The right end of the transmission shaft passes through the transmission box and is fixedly connected to a first bevel gear. The right side of the first bevel gear is meshed with a second bevel gear. The inner wall of the second bevel gear is fixedly connected to a transmission worm. Both ends of the transmission worm are movably connected to both sides of the inner wall of the transmission box.
[0008] Preferably, a transmission worm wheel is meshed with the upper outer wall of the transmission worm. The inner wall of the transmission worm wheel is fixedly connected to a transmission rod. The right end of the transmission rod passes through the left side wall of the machine body and is movably connected to the right side of the inner wall of the machine body. The right outer wall of the transmission rod is closely attached to the inner wall of the grate chain belt.
[0009] Preferably, a linkage worm wheel is meshed with the lower outer wall of the transmission worm. The inner wall of the linkage worm wheel is fixedly connected to a linkage rod. The right end of the linkage rod passes through the left side wall of the machine body and is movably connected to the right side of the inner wall of the machine body.
[0010] Preferably, a driving wheel is fixedly connected to the middle of the outer wall of the linkage rod. A transmission belt is closely attached to the outer wall of the driving wheel. A pair of driven half wheels are closely attached to the front side of the inner wall of the transmission belt. The inner wall of the driven half wheel is sleeved on the middle of the outer wall of the rotating square shaft. A spring is fixedly connected to the outer ring of the rotating square shaft on the outer side wall of the driven half wheel. The other end of the spring is fixedly connected to the end of the rotating square shaft.
[0011] Preferably, a limiting frame is fixedly connected to the bottom of the inner wall of the machine body. A second motor is fixedly connected to the rear side of the limiting frame. An adjusting screw rod is fixedly connected to the middle of the front side of the second motor. The front end of the adjusting screw rod is movably connected to the front side of the inner wall of the limiting frame. An adjusting nut sleeve is threadedly connected to the outer wall of the adjusting screw rod. The bottom of the outer wall of the adjusting nut sleeve is fixedly connected to the middle of the inner wall of the sliding frame.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. Through the structures such as the first motor, transmission shaft, first bevel gear, second bevel gear, transmission worm, transmission worm wheel, transmission rod, linkage worm wheel and linkage rod in the linkage mechanism of the present utility model, when the first motor is started through the console to drive the transmission shaft and the first bevel gear to rotate in a limited manner, the first bevel gear meshes to drive the second bevel gear and the transmission worm to rotate in a limited manner. The transmission worm meshes to drive the transmission worm wheel, transmission rod and grate chain belt to rotate in a limited manner. At the same time, the transmission worm meshes to drive the linkage worm wheel, linkage rod and driving wheel to rotate in a limited manner. The driving wheel drives the rotating square shaft to rotate in a limited manner through the transmission belt and the driven half wheels, so that the rotating square shaft drives the cold air pump, realizing the linkage of the cold air pump, enabling some devices to adjust the air supply and material conveying of the cold air pump according to the material conveying rate, facilitating the stable control of the cooling of the clinker, and improving the stability and practicability of the device.
[0014] 2. The utility model realizes the adjustment of the cold air pump through structures such as the driving wheel, transmission belt, driven half-wheel, rotating square shaft, spring, limiting frame, second motor, adjusting screw rod and adjusting nut sleeve in the adjusting mechanism. By starting the second motor through the console to drive the limiting rotation of the adjusting screw rod, the adjusting screw rod drives the adjusting nut sleeve and the sliding frame to slide back and forth. The sliding frame drives the rotating square shaft and the driven half-wheel to slide synchronously. The driven half-wheel is restricted by the rotating square shaft and the spring, so that the radius of the transmission belt on the outer wall of the driven half-wheel changes, realizing the adjustment of the cold air pump. Some devices can adjust the air supply rate of the cold air pumps in each area, facilitating the precise control of the temperature of the discharged material, and improving the adjustability and practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the front side view three-dimensional structure diagram of the utility model;
[0016] Figure 2 is the front view sectional three-dimensional structure diagram of the utility model;
[0017] Figure 3 is the partial structure bottom view sectional three-dimensional structure diagram of the transmission box and the linkage mechanism of the utility model;
[0018] Figure 4 is the partial structure right side view sectional three-dimensional structure diagram of the sliding frame and the adjusting mechanism of the utility model.
[0019] In the figure: 11, body; 12, grate chain belt; 13, sliding frame; 14, cold air pump; 15, transmission box; 16, console; 2, linkage mechanism; 21, first motor; 22, transmission shaft; 23, first bevel gear; 24, second bevel gear; 25, transmission worm; 26, transmission worm gear; 27, transmission rod; 28, linkage worm gear; 29, linkage rod; 3, adjusting mechanism; 31, driving wheel; 32, transmission belt; 33, driven half-wheel; 34, rotating square shaft; 35, spring; 36, limiting frame; 37, second motor; 38, adjusting screw rod; 39, adjusting nut sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1-4 , an embodiment provided by the present utility model:
[0022] A clinker cooling control device for a grate cooler, comprising a machine body 11. Above the interior of the machine body 11, a grate plate chain belt 12 is movably connected. Below the interior of the machine body 11, a sliding frame 13 is slidably connected. On the right side of the inner wall of the sliding frame 13, a cold air pump 14 is fixedly connected. On the left side of the machine body 11, a transmission box 15 is fixedly connected. In front of the left side of the transmission box 15, a control console 16 is fixedly connected;
[0023] Inside the transmission box 15, a linkage mechanism 2 is provided. The linkage mechanism 2 includes a first motor 21. The right side of the first motor 21 is fixedly connected to the middle of the left side of the transmission box 15. In the middle of the right side of the first motor 21, a transmission shaft 22 is fixedly connected. The right end of the transmission shaft 22 passes through the transmission box 15 and is fixedly connected to a first bevel gear 23. The right side of the first bevel gear 23 is meshed and connected to a second bevel gear 24. Inside the second bevel gear 24, a transmission worm 25 is fixedly connected. The two ends of the transmission worm 25 are movably connected to both sides of the inner wall of the transmission box 15. Through this design, it is realized that the first motor 21 drives the transmission shaft 22 and the first bevel gear 23 to rotate in a limited way, so that the first bevel gear 23 meshes with and drives the second bevel gear 24 and the transmission worm 25 to rotate in a limited way. Above the outer wall of the transmission worm 25, a transmission worm wheel 26 is meshed and connected. Inside the transmission worm wheel 26, a transmission rod 27 is fixedly connected. The right end of the transmission rod 27 passes through the left side wall of the machine body 11 and is movably connected to the right side of the inner wall of the machine body 11. The right side of the outer wall of the transmission rod 27 is closely attached to the inner wall of the grate plate chain belt 12. Through this design, it is realized that the transmission worm 25 meshes with and drives the transmission worm wheel 26 and the transmission rod 27 to rotate in a limited way, so that the transmission rod 27 drives the grate plate chain belt 12 to stably convey materials. Below the outer wall of the transmission worm 25, a linkage worm wheel 28 is meshed and connected. Inside the linkage worm wheel 28, a linkage rod 29 is fixedly connected. The right end of the linkage rod 29 passes through the left side wall of the machine body 11 and is movably connected to the right side of the inner wall of the machine body 11. Through this design, it is realized that the transmission worm 25 meshes with and drives the linkage worm wheel 28 and the linkage rod 29 to rotate in a limited way, so that the linkage rod 29 can link the cold air pump 14.
[0024] Inside the sliding frame 13, there is an adjusting mechanism 3. The adjusting mechanism 3 includes a rotating square shaft 34. The left end of the rotating square shaft 34 is movably connected to the left side of the inner wall of the sliding frame 13. In the middle of the outer wall of the linkage rod 29, there is a fixed connection with a driving wheel 31. A transmission belt 32 is closely attached to the outer wall of the driving wheel 31. In the front side of the inner wall of the transmission belt 32, there are a pair of driven half-wheels 33 closely attached. The inner wall of the driven half-wheel 33 is sleeved on the middle of the outer wall of the rotating square shaft 34. On the outer side wall of the driven half-wheel 33, there is a fixed connection with a spring 35 at the outer ring of the rotating square shaft 34. The other end of the spring 35 is fixedly connected to the end of the rotating square shaft 34. Through this design, it is realized that the linkage rod 29 drives the rotating square shaft 34 to rotate with limited position through the driving wheel 31, the transmission belt 32 and the driven half-wheels 33. At the bottom of the inner wall of the machine body 11, there is a fixed connection with a limiting frame 36. At the rear side of the limiting frame 36, there is a fixed connection with a second motor 37. In the middle of the front side of the second motor 37, there is a fixed connection with an adjusting screw rod 38. The front end of the adjusting screw rod 38 is movably connected to the front side of the inner wall of the limiting frame 36. The outer wall of the adjusting screw rod 38 is threadedly connected with an adjusting nut 39. At the bottom of the outer wall of the adjusting nut 39, there is a fixed connection with the middle of the inner wall of the sliding frame 13. Through this design, it is realized that the second motor 37 drives the adjusting screw rod 38 to rotate with limited position, so that the adjusting screw rod 38 drives the adjusting nut 39 and the sliding frame 13 to slide back and forth. The sliding frame 13 drives the rotating square shaft 34 and the driven half-wheels 33 to slide synchronously. The driven half-wheels 33 are restricted by the rotating square shaft 34 and the spring 35, so that the radius of the transmission belt 32 on the outer wall of the driven half-wheels 33 changes.
[0025] Working principle: When it is necessary to link the cold air pump 14, first start the first motor 21 through the console 16. The first motor 21 drives the transmission shaft 22 to rotate with limited position. The transmission shaft 22 drives the first bevel gear 23 to rotate synchronously. The first bevel gear 23 meshes and drives the second bevel gear 24 to rotate. The second bevel gear 24 drives the transmission worm 25 to rotate with limited position. The transmission worm 25 meshes and drives the transmission worm wheel 26 to rotate synchronously. The transmission worm wheel 26 drives the transmission rod 27 and the grate chain belt 12 to rotate with limited position. At the same time, the transmission worm 25 meshes and drives the linkage worm wheel 28, the linkage rod 29 and the driving wheel 31 to rotate with limited position, so that the driving wheel 31 drives the rotating square shaft 34 to rotate with limited position through the transmission belt 32 and the driven half-wheels 33, so that the rotating square shaft 34 drives the cold air pump 14, realizing the linkage operation of the cold air pump 14.
[0026] When it is necessary to adjust the cold air pump 14, first start the second motor 37 through the console 16. The second motor 37 drives the adjusting screw rod 38 to rotate with limited position. The adjusting screw rod 38 drives the adjusting nut 39 and the sliding frame 13 to slide back and forth. The sliding frame 13 drives the rotating square shaft 34 and the driven half-wheels 33 to slide synchronously. The driven half-wheels 33 are restricted by the rotating square shaft 34 and the spring 35, so that the radius of the transmission belt 32 on the outer wall of the driven half-wheels 33 changes, realizing the adjustment operation of the cold air pump 14. The operation ends here.
[0027] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to the illustrations in the specification and the above; however, any slight changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are equivalent embodiments of the present utility model; at the same time, any equivalent changes, modifications, and variations made to the above embodiments based on the essential technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A clinker cooling control device for a grate cooler, comprising a machine body (11), characterized in that: Above the interior of the machine body (11), a grate chain belt (12) is movably connected. Below the interior of the machine body (11), a sliding frame (13) is slidably connected. On the right side of the inner wall of the sliding frame (13), a cold air pump (14) is fixedly connected. On the left side of the machine body (11), a transmission box (15) is fixedly connected. In front of the left side of the transmission box (15), a control console (16) is fixedly connected; Inside the transmission box (15), a linkage mechanism (2) is provided. The linkage mechanism (2) includes a first motor (21). The right side of the first motor (21) is fixedly connected to the middle of the left side of the transmission box (15). Inside the sliding frame (13), an adjustment mechanism (3) is provided. The adjustment mechanism (3) includes a rotating square shaft (34). The left end of the rotating square shaft (34) is movably connected to the left side of the inner wall of the sliding frame (13).
2. The clinker cooling control device for a grate cooler according to claim 1, wherein: In the middle of the right side of the first motor (21), a transmission shaft (22) is fixedly connected. The right end of the transmission shaft (22) passes through the transmission box (15) and is fixedly connected to a first bevel gear (23). On the right side of the first bevel gear (23), a second bevel gear (24) is meshed and connected. Inside the second bevel gear (24), a transmission worm (25) is fixedly connected. The two ends of the transmission worm (25) are movably connected to both sides of the inner wall of the transmission box (15).
3. The clinker cooling control device of a grate cooler according to claim 2, wherein: Above the outer wall of the transmission worm (25), a transmission worm wheel (26) is meshed and connected. Inside the transmission worm wheel (26), a transmission rod (27) is fixedly connected. The right end of the transmission rod (27) passes through the left side wall of the machine body (11) and is movably connected to the right side of the inner wall of the machine body (11). The right side of the outer wall of the transmission rod (27) is closely attached to the inner wall of the grate chain belt (12).
4. A clinker cooling control device for a grate cooler according to claim 2, characterized in that: Below the outer wall of the transmission worm (25), a linkage worm wheel (28) is meshed and connected. Inside the linkage worm wheel (28), a linkage rod (29) is fixedly connected. The right end of the linkage rod (29) passes through the left side wall of the machine body (11) and is movably connected to the right side of the inner wall of the machine body (11).
5. The clinker cooling control device for a grate cooler according to claim 4, characterized in that: In the middle of the outer wall of the linkage rod (29), a driving wheel (31) is fixedly connected. A transmission belt (32) is closely attached to the outer wall of the driving wheel (31). On the front side of the inner wall of the transmission belt (32), a pair of driven half wheels (33) are closely attached. The inner wall of the driven half wheel (33) is sleeved on the middle of the outer wall of the rotating square shaft (34). On the outer ring of the rotating square shaft (34) on the outer side wall of the driven half wheel (33), a spring (35) is fixedly connected. The other end of the spring (35) is fixedly connected to the end of the rotating square shaft (34).
6. The clinker cooling control device for a grate cooler according to claim 1, wherein: The bottom of the inner wall of the body (11) is fixedly connected with a limit frame (36). The rear side of the limit frame (36) is fixedly connected with a second motor (37). The middle part of the front side of the second motor (37) is fixedly connected with an adjusting screw rod (38). The front end of the adjusting screw rod (38) is movably connected to the front side of the inner wall of the limit frame (36). An adjusting nut sleeve (39) is threadedly connected to the outer wall of the adjusting screw rod (38). The bottom of the outer wall of the adjusting nut sleeve (39) is fixedly connected to the middle part of the inner wall of the sliding frame (13).