Cement clinker cooling device for cement production

By combining the design of water spraying troughs and a turning mechanism, the problems of dust and heat waste in cement clinker cooling devices are solved, achieving efficient cooling and heat recovery.

CN223737955UActive Publication Date: 2025-12-30HEBEI KUANG FENG CEMENT CO LTD
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Patent Information

Application Number
CN202520266111.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-30
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing cement production cooling equipment suffers from dust and heat waste, especially open-air cooling and air cooling methods, which lead to clinker and energy waste.

Method used

The system uses a water spray tank to spray water mist at a lower temperature for heat conduction and cooling, and a turning mechanism to prevent dust from being generated. The turning mechanism also drives the clinker to turn over to accelerate heat dissipation.

Benefits of technology

It effectively prevents dust, reduces energy waste, improves cooling efficiency, and enhances heat recovery and utilization.

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    Figure CN223737955U_ABST
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Abstract

The utility model relates to the technical field of cement production, in particular to a cement clinker cooling device for cement production, which comprises a cooling mechanism and a fixing frame, the upper part of the front end of the cooling mechanism is fixedly connected with an operation board, a turnover mechanism is movably arranged in the cooling mechanism, and four corners of the lower end of the cooling mechanism are fixedly connected with mounting lugs. Supporting legs are movably connected to the four sets of mounting lugs through rotating shafts, a first motor is fixedly connected to the front portion of the upper end of the fixing frame, a screw rod is fixedly connected to the output end of the first motor, a sliding rod is fixedly connected to the rear portion between the upper inner wall and the lower inner wall of the fixing frame, and the screw rod and the sliding rod jointly penetrate through threads to be connected with a connecting plate in a clamped mode; and the upper end of the connecting plate is fixedly connected with the two groups of supporting legs at the right part. According to the cement clinker cooling device for cement production, a relatively closed space is arranged to cool clinker, dust raising is prevented, and dissipated waste heat can be utilized to prevent heat waste.
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Description

Technical Field

[0001] This utility model relates to the field of cement production technology, and in particular to a cement clinker cooling device for cement production. Background Technology

[0002] Cement production processes generate high temperatures after production, requiring rapid cooling. However, these cooling devices have some shortcomings and areas for improvement: 1. The open-air cooling and turning method described in publication CN222211287U causes dust generation from the cement clinker, resulting in waste of smaller clinker particles; 2. The common cooling method uses air cooling, which not only generates dust but also wastes heat. Therefore, we propose a cement clinker cooling device for cement production. Utility Model Content

[0003] The main objective of this invention is to provide a cement clinker cooling device for cement production, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A cement clinker cooling device for cement production includes a cooling mechanism and a fixed frame. An operating disc is fixedly connected to the upper front end of the cooling mechanism. A flipping mechanism is movably installed inside the cooling mechanism. Mounting ears are fixedly connected to the four corners of the lower end of the cooling mechanism. Support legs are movably connected to the four sets of mounting ears via rotating shafts. A No. 1 motor is fixedly connected to the front upper end of the fixed frame. A screw is fixedly connected to the output end of the No. 1 motor. A sliding rod is fixedly connected to the rear between the upper inner wall and the lower inner wall of the fixed frame. A connecting plate is threaded through the screw and the sliding rod. The upper end of the connecting plate is fixedly connected to two sets of support legs on the right side.

[0006] Preferably, the cooling mechanism includes a rectangular frame, a second motor is fixedly connected to the upper left end of the rectangular frame, a snap-fit ​​gear is fixedly connected to the output end of the second motor, a water inlet is fixedly connected to the middle upper end of the rectangular frame, a water spray channel is fixedly connected to the lower end of the water inlet, a water outlet is fixedly connected to the middle lower end of the rectangular frame, and several sets of vent holes are equally spaced at the front and rear upper ends of the rectangular frame.

[0007] By adopting the above technical solution, the water spray tank is directly facing the lower receiving frame, which can spray water mist with reduced temperature to cool the receiving frame.

[0008] Preferably, the lower end of the rectangular frame is fixedly connected to the mounting ear, and a flipping mechanism is provided inside the rectangular frame.

[0009] By adopting the above technical solution, the vents can release water vapor, preventing excessive air pressure inside the rectangular frame.

[0010] Preferably, the flipping mechanism includes a receiving frame, with a feed inlet fixedly connected to the left end of the receiving frame and a discharge outlet fixedly connected to the right end of the receiving frame. Stabilizing frames are inserted and fixedly connected to both the feed inlet and the discharge outlet. Several sets of rollers are movably connected to the inner walls of both sets of stabilizing frames through a U-shaped rod. Several sets of snap-fit ​​teeth are fixedly connected at equal intervals to the outer surface of the feed inlet. Valves are provided inside both the feed inlet and the discharge outlet.

[0011] By adopting the above technical solution: the housing frame is made of metal, which has good thermal conductivity.

[0012] Preferably, the inlet and outlet pass through the rectangular frame, and the receiving frame is located in the middle of the rectangular frame.

[0013] By adopting the above technical solution, the inlet and outlet first limit the range of motion of the receiving frame.

[0014] Preferably, the stabilizing frame is in contact with but not fixed to the two sides of the rectangular frame, and several sets of the snap-fit ​​teeth mesh with the snap-fit ​​gears.

[0015] By adopting the above technical solution, the stabilizing frame can prevent the receiving frame from moving left and right, while the engaging teeth and engaging gears can drive the receiving frame to rotate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. By setting up a cooling mechanism, the water inlet on the cooling mechanism delivers lower-temperature water to the lower spray tank, and then the spray tank sprays water onto the lower receiving frame. The temperature of the receiving frame and the clinker inside is reduced by heat conduction, thus achieving the purpose of cooling. At the same time, the water is heated, which can utilize waste heat and reduce energy waste.

[0018] 2. By setting up a flipping mechanism, the receiving frame on the flipping mechanism is a relatively closed mechanism, which will not cause dust to be generated during cooling. At the same time, the stabilizing frame can limit the left and right displacement of the receiving frame inside the rectangular frame. The engaging teeth and engaging gears can drive the receiving frame to avoid collision, so that the clinker inside flips over, which facilitates the dissipation of heat. Attached Figure Description

[0019] Figure 1 This is a partial structural schematic diagram of a cement clinker cooling device for cement production according to this utility model.

[0020] Figure 2 This is a partial structural schematic diagram of a cement clinker cooling device for cement production according to this utility model.

[0021] Figure 3 This is a schematic diagram of the cooling mechanism of a cement clinker cooling device for cement production according to this utility model.

[0022] Figure 4 This is a schematic diagram of the flipping mechanism of a cement clinker cooling device for cement production according to this utility model.

[0023] In the diagram: 1. Cooling mechanism; 2. Control panel; 3. Tilting mechanism; 4. Mounting ear; 5. Support leg; 6. Fixing frame; 7. Motor No. 1; 8. Screw; 9. Slide rod; 10. Connecting plate; 11. Rectangular frame; 12. Motor No. 2; 13. Snap-fit ​​gear; 14. Water inlet; 15. Water spray tank; 16. Water outlet; 17. Vent hole; 31. Receiving frame; 32. Feed inlet; 33. Discharge outlet; 34. Stabilizing frame; 35. Roller; 36. Snap-fit ​​tooth; 37. Valve. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figure 1-4 This utility model provides a technical solution:

[0028] A cement clinker cooling device for cement production includes a cooling mechanism 1 and a fixed frame 6. An operating plate 2 is fixedly connected to the upper front end of the cooling mechanism 1. A flipping mechanism 3 is movably installed inside the cooling mechanism 1. Mounting ears 4 are fixedly connected to the four corners of the lower end of the cooling mechanism 1. Support legs 5 are movably connected to the four sets of mounting ears 4 through rotating shafts. A No. 1 motor 7 is fixedly connected to the front upper end of the fixed frame 6. A screw 8 is fixedly connected to the output end of the No. 1 motor 7. A sliding rod 9 is fixedly connected to the rear between the upper inner wall and the lower inner wall of the fixed frame 6. A connecting plate 10 is threadedly connected to the screw 8 and the sliding rod 9. The upper end of the connecting plate 10 is fixedly connected to the two sets of support legs 5 on the right side.

[0029] In this embodiment, the cooling mechanism 1 includes a rectangular frame 11. A second motor 12 is fixedly connected to the upper left end of the rectangular frame 11. A snap-fit ​​gear 13 is fixedly connected to the output end of the second motor 12. A water inlet 14 is fixedly connected to the middle upper end of the rectangular frame 11. A water spray trough 15 is fixedly connected to the lower end of the water inlet 14. A water outlet 16 is fixedly connected to the middle lower end of the rectangular frame 11. Several sets of vent holes 17 are equally spaced at the front and rear upper ends of the rectangular frame 11. The lower end of the rectangular frame 11 is fixedly connected to the mounting ear 4. A flipping mechanism 3 is provided inside the rectangular frame 11.

[0030] Through the above scheme: the water inlet 14 fixedly connected to the upper end of the rectangular frame 11 on the cooling mechanism 1 can conveniently deliver low-temperature water to the spray tank 15 fixedly connected to the lower part. The sprayed water flows through the container frame 31 containing clinker inside, which can cool it down by heat conduction, and then raise the temperature of the water, utilizing waste heat and reducing energy waste.

[0031] In this embodiment, the flipping mechanism 3 includes a receiving frame 31. A feed inlet 32 ​​is fixedly connected to the left end of the receiving frame 31, and a discharge outlet 33 is fixedly connected to the right end of the receiving frame 31. Stabilizing frames 34 are fixedly connected to both the feed inlet 32 ​​and the discharge outlet 33. Several sets of rollers 35 are movably connected to the inner walls of both sets of stabilizing frames 34 through a U-shaped rod. Several sets of snap-fit ​​teeth 36 are fixedly connected at equal intervals on the outer surface of the feed inlet 32. Valves 37 are provided inside both the feed inlet 32 ​​and the discharge outlet 33. The feed inlet 32 ​​and the discharge outlet 33 pass through the rectangular frame 11. The receiving frame 31 is located in the middle of the rectangular frame 11. The stabilizing frames 34 are in contact with but not fixed to the sides of the rectangular frame 11. Several sets of snap-fit ​​teeth 36 mesh with snap-fit ​​gears 13.

[0032] The above solution involves setting up a flipping mechanism 3, with the inside of the receiving frame 31 on the flipping mechanism 3 containing high-temperature clinker. The receiving frame 31 is made of a metal material with good heat transfer, so heat can be conducted to the receiving frame 31 and cooled by the water flow. In addition, the receiving frame 31 is a relatively closed mechanism, which can prevent dust from being generated during cooling.

[0033] It should be noted that this utility model is a cement clinker cooling device for cement production. During use, freshly calcined clinker is first poured into the receiving frame 31 through the feed inlet 32. Then, valve 37 is tightened. The receiving frame 31 is made of a metal material with good heat transfer properties, which facilitates the transfer of heat from the clinker to the outside. Next, cool water is sprayed into the lower spray tank 15 through the water inlet 14. The cool water contacts the relatively hot receiving frame 31, cooling it down and consequently cooling the clinker inside. The dissipated heat heats the flowing cool water, improving heat recovery and utilization. Hot water flows out from the outlet 16 at the bottom, which drives the second motor 12 at the left end of the rectangular frame 11. The second motor 12 drives the locking gear 13 at the output end. The locking gear 13 engages with the locking protrusion 36 fixedly connected to the outer surface of the feed port 32. Therefore, it can drive the container frame 31 and the clinker inside to flip, so that the clinker can quickly release the internal heat and improve the overall cooling speed. After cooling is completed, the first motor 7 is driven to drive the screw 8 to rotate, so that the connecting plate 10 moves down and the support leg 5 fixedly connected to the connecting plate 10 drops down, so that the entire device tilts, so that the clinker inside can flow out from the discharge port 33.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cement clinker cooling device for cement production, comprising a cooling mechanism (1) and a fixed frame (6), characterized in that: The front end upper part of the cooling mechanism (1) is fixedly connected with an operation disc (2), the inside of the cooling mechanism (1) is movably provided with a turnover mechanism (3), the lower end of the cooling mechanism (1) is fixedly connected with mounting ears (4) at four corners, four groups of mounting ears (4) are movably connected with supporting legs (5) through rotating shafts, the front upper end of the fixed frame (6) is fixedly connected with a first motor (7), the output end of the first motor (7) is fixedly connected with a screw rod (8), the rear part between the upper inner wall and the lower inner wall of the fixed frame (6) is fixedly connected with a sliding rod (9), the screw rod (8) and the sliding rod (9) are threadedly connected with a connecting plate (10), and the upper end of the connecting plate (10) is fixedly connected with two groups of supporting legs (5) on the right.

2. A cement clinker cooling device for cement production according to claim 1, characterized in that: The cooling mechanism (1) comprises a rectangular frame (11), the left end upper part of the rectangular frame (11) is fixedly connected with a second motor (12), the output end of the second motor (12) is fixedly connected with a clamping gear (13), the upper end middle part of the rectangular frame (11) is fixedly connected with a water inlet (14), the lower end of the water inlet (14) is fixedly connected with a water spraying groove (15), the lower end middle part of the rectangular frame (11) is fixedly connected with a water outlet (16), and the upper end front part and the upper end rear part of the rectangular frame (11) are both provided with a plurality of groups of air holes (17) at equal intervals.

3. A cement clinker cooling device for cement production according to claim 2, characterized in that: The lower end of the rectangular frame (11) is fixedly connected with the mounting ear (4), and the turnover mechanism (3) is arranged in the rectangular frame (11).

4. The cement clinker cooling device for cement production according to claim 3, characterized in that: The turnover mechanism (3) comprises a containing frame (31), the left end of the containing frame (31) is fixedly connected with a feeding port (32), the right end of the containing frame (31) is fixedly connected with a discharging port (33), the feeding port (32) and the discharging port (33) are both fixedly connected with a stabilizing frame (34) penetratingly, the inner walls of the two groups of stabilizing frames (34) are movably connected with a plurality of groups of roller shafts (35) penetratingly through the L-shaped rods, the outer surface of the feeding port (32) is fixedly connected with a plurality of groups of clamping convex teeth (36) at equal intervals, and the interiors of the feeding port (32) and the discharging port (33) are both provided with valves (37).

5. A cement clinker cooling device for cement production according to claim 4, characterized in that: The feeding port (32) and the discharging port (33) pass through the rectangular frame (11), and the containing frame (31) is located in the middle of the rectangular frame (11).

6. A cement clinker cooling device for cement production according to claim 4, characterized in that: The stabilizing frame (34) is in contact with but not fixed to the two sides of the rectangular frame (11), and a plurality of groups of clamping convex teeth (36) are engaged with the clamping gear (13).

Citation Information

Patent Citations

  • Cement clinker cooling device for cement production

    CN222211287U