Cement clinker cooling machine for cement production

By designing evacuation and cooling mechanisms in cement clinker coolers, the problems of poor cooling effect of cement clinker and environmental pollution in traditional cooling machines are solved, the full cooling of cement clinker and environmental purification are achieved, and cement products are improved quality and stability.

CN222528339UActive Publication Date: 2025-02-25CHONGQING NANTONG SPECIAL CEMENT CO LTD
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Patent Information

Application Number
CN202420003211.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-02
Publication Date
2025-02-25
Estimated Expiration
2034-01-02

AI Technical Summary

Technical Problem

Traditional cement clinker coolers have problems with poor cooling effect and environmental pollution during the cooling process, especially the cement clinker in the middle and below is difficult to blow by the cold wind, which makes it impossible to cool in time. At the same time, the dust and particulate matter taken away by the cold wind will be It spreads to the surrounding environment and causes pollution.

Method used

A cement clinker cooler for cement production was designed, and the evacuation mechanism and cooling mechanism were used to solve the problem of poor cooling effect. The evacuation mechanism prevented the accumulation of cement clinker through fixed columns and evacuation rods, and the cooling mechanism was blown by multiple angles of cold air. Ensure that the cement clinker is fully cooled. At the same time, the size of the feed hopper is controlled by the hydraulic rod, the feed amount of cement clinker is controlled to prevent accumulation. Vacuum pipes and vacuum blades are used to remove dust and particulate matter on the surface of cement clinker and reduce environmental pollution.

Benefits of technology

Through the design of the evacuation and cooling mechanism, the cement clinker is ensured to be fully cooled, the cooling effect is improved, the cement clinker is avoided overheating or uneven cooling is enhanced, and the quality and stability of cement products are enhanced. At the same time, it effectively removes dust and particulate matter on the surface of cement clinker, reduces environmental pollution, and improves the air quality and environmental sanitation at the production site.

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Abstract

The utility model discloses a cement clinker cooler for cement production, which relates to the technical field of cement production and comprises a fixing frame, a conveying mechanism arranged at the top end in the fixing frame, a cooling box arranged at the top end of the fixing frame, a plurality of evacuation mechanisms arranged in the cooling box and a plurality of cooling mechanisms arranged at the top end in the cooling box. A feeding hopper is arranged on one side of the top end of the cooling box; a discharging pipe is arranged on one side of the bottom end of the cooling box; a plurality of dust collection holes are formed in the two sides of the cooling box, dust collection pipes matched with the dust collection holes are arranged on the two sides of the cooling box, and the bottom ends of the dust collection pipes are connected with the dust collection box. Through the arrangement of the evacuation mechanism, cement clinker can be evacuated, the problem that the cement clinker in the middle and below cannot be fully cooled is avoided, meanwhile, through the arrangement of the cooling mechanism, cold air can be uniformly blown to the cement clinker from multiple angles, and it is ensured that the cement clinker is fully cooled.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement production, in particular to a cement clinker cooler for cement production. Background Art

[0002] Cement clinker is a semi-finished product of cement production. Its main raw materials are limestone, clay, iron raw materials, etc. It is obtained through processes such as raw material preparation, burning, and cooling. The quality of cement clinker is crucial to the entire cement production process, because it will directly affect the quality and performance of cement in subsequent processes such as coal grinding, mixing, and burning. In the cement production process, a cement clinker cooler is required to cool the cement clinker to ensure that it reaches a temperature and state suitable for the production of various types of cement, to avoid problems such as agglomeration and solidification of cement clinker in the subsequent processing process, and to ensure the continuity and stability of cement production.

[0003] Traditional coolers usually use air cooling to cool cement clinker. Since the cement clinker will pile up when entering the cooler, the cement clinker in the middle and at the bottom is difficult to be blown by the cold air during the cooling process, and cannot be cooled in time, thereby reducing the cooling effect. At the same time, during the air cooling process of the cement clinker, the cold air will carry away the dust and particles remaining on the surface of the cement clinker, causing the dust and particles to spread to the surrounding areas, which will have a negative impact on the air quality and cause environmental pollution.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a cement clinker cooler for cement production to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A cement clinker cooler for cement production comprises a fixed frame, a transport mechanism is arranged at the top of the fixed frame, a cooling box is arranged at the top of the fixed frame, a plurality of evacuation mechanisms are arranged inside the cooling box, a plurality of cooling mechanisms are arranged at the top of the cooling box, a feed hopper is arranged on one side of the top of the cooling box, and a discharge pipe is arranged on one side of the bottom of the cooling box; a plurality of dust suction holes are opened on both sides of the cooling box, dust suction pipes matching the dust suction holes are arranged on both sides of the cooling box, and the bottom ends of the dust suction pipes are connected to the dust suction box.

[0008] Furthermore, in order to control the feed amount of cement clinker, avoid excessive cement clinker accumulation inside the cooler, ensure that cold air can be evenly blown onto the cement clinker particles, and improve the cooling effect, a through hole is opened on one side of the feed hopper, a baffle is interspersed inside the through hole, a hydraulic rod is arranged at one end of the baffle, and a fixed block is arranged at one end of the hydraulic rod; a support plate is arranged between the feed hopper and the fixed block, and a limiting hole matching the baffle is opened in the middle of the support plate.

[0009] Furthermore, in order to effectively remove dust and particulate matter on the surface of cement clinker, reduce the diffusion of dust and particulate matter into the surrounding environment, and help improve the air quality and environmental hygiene at the production site, a mounting frame matching the dust suction hole is arranged inside one end of the dust suction pipe, a driving motor is arranged on one side of the mounting frame, and an output shaft of the driving motor passes through the mounting frame and is connected to a rotating shaft, and a plurality of dust suction blades are arranged on the outer side of the circumference of the rotating shaft.

[0010] Furthermore, in order to realize the automated transportation of the cooler, improve the functionality of the cooler, realize large-scale production, and enhance the working efficiency of the cooler, the transportation mechanism includes transportation shafts arranged on both sides of the top end of the fixed frame, and a transportation belt is arranged on the outer side of the circumference of the transportation shaft; a driving motor 2 that cooperates with the transportation shaft is arranged on one side of the fixed frame.

[0011] Furthermore, in order to prevent the accumulation of cement clinker, effectively improve the cooling effect, and avoid the cement clinker in the middle and below from being insufficiently cooled, the evacuation mechanism includes a fixed column arranged inside the cooling box, and a plurality of evacuation rods are arranged at the bottom end of the fixed column.

[0012] Furthermore, in order to blow cold air onto the cement clinker from different angles to ensure sufficient cooling of the cement clinker, and to blow away dust and particulate matter during the cooling process to reduce pollution to the surrounding environment, the cooling mechanism includes a drive motor three arranged at the top of the cooling box, a rotating rod is arranged at the bottom end of the output shaft of the drive motor three, a connecting rod one is arranged at the bottom end of the rotating rod, a drive motor four is arranged at the bottom end of the connecting rod one, a rotating shaft two is arranged at the bottom end of the output shaft of the drive motor four, and a plurality of cooling blades are arranged on the outer side of the circumference of the rotating shaft two; a support frame one is arranged on the outer side of the circumference of the drive motor four, the support frame one is matched with the drive motor four through the connecting rod two, connecting rods three are arranged on both sides of the support frame one, and the connecting rod three is matched with the top of the cooling box through the support frame two.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model can evacuate cement clinker by setting up the evacuation mechanism, so as to avoid the problem that the cement clinker in the middle and at the bottom cannot be fully cooled, which affects the cooling effect of the cement clinker. At the same time, the hydraulic rod is used to control the baffle to extend and retract, so as to adjust the feed hopper, thereby controlling the feed amount of cement clinker, preventing cement clinker from piling up, and ensuring that cold air blows evenly to the cement clinker.

[0015] 2. The utility model drives a motor to control the dust suction blades to perform dust suction processing, which can effectively remove dust and particulate matter on the surface of cement clinker and reduce the diffusion of dust and particulate matter to the surrounding environment. It not only helps to improve the air quality and environmental hygiene of the production site, but also reduces the risk of fire and explosion and improves the safety of the cooler.

[0016] 3. The utility model can evenly blow cold air to the cement clinker at multiple angles through the setting of the cooling mechanism, so as to ensure that the cement clinker is fully cooled, avoid overheating or uneven cooling, and improve the quality and stability of cement products. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a cement clinker cooler for cement production according to an embodiment of the utility model;

[0019] Figure 2 This is one of the cross-sectional views of a cement clinker cooler for cement production according to an embodiment of the utility model;

[0020] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0021] Figure 4 yes Figure 2 A partial enlarged view of point B in the middle;

[0022] Figure 5 This is a second cross-sectional view of a cement clinker cooler for cement production according to an embodiment of the utility model;

[0023] Figure 6 yes Figure 5 A partial enlarged view of point C in the middle.

[0024] In the figure:

[0025] 1. Fixed frame; 2. Transport mechanism; 201. Transport shaft; 202. Transport belt; 203. Drive motor 2; 3. Cooling box; 4. Evacuation mechanism; 401. Fixed column; 402. Evacuation rod; 5. Cooling mechanism; 501. Drive motor 3; 502. Rotating rod; 503. Connecting rod 1; 504. Drive motor 4; 505. Rotating shaft 2; 506. Cooling blades; 507. Support frame 1; 508. Connecting rod 2; 509. Connecting rod 3; 510. Support frame 2; 6. Feed hopper; 7. Discharge pipe; 8. Dust suction hole; 9. Dust suction pipe; 10. Dust suction box; 11. Through hole; 12. Baffle; 13. Hydraulic rod; 14. Fixed block; 15. Support plate; 16. Limit hole; 17. Mounting frame; 18. Drive motor 1; 19. Rotating shaft 1; 20. Dust suction blades. DETAILED DESCRIPTION

[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0027] According to an embodiment of the utility model, a cement clinker cooler for cement production is provided.

[0028] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 6 As shown, a cement clinker cooler for cement production according to an embodiment of the utility model includes a fixed frame 1, a transport mechanism 2 is arranged at the top of the fixed frame 1, a cooling box 3 is arranged at the top of the fixed frame 1, a plurality of evacuation mechanisms 4 are arranged inside the cooling box 3, a plurality of cooling mechanisms 5 are arranged at the top of the cooling box 3, a feed hopper 6 is arranged on one side of the top of the cooling box 3, and a discharge pipe 7 is arranged on one side of the bottom of the cooling box 3; a plurality of dust suction holes 8 are opened on both sides of the cooling box 3, and dust suction pipes 9 matching the dust suction holes 8 are arranged on both sides of the cooling box 3, and the bottom ends of the dust suction pipes 9 are connected to the dust suction box 10.

[0029] With the aid of the above-mentioned technical scheme of the utility model, the cement clinker can be evacuated through the setting of the evacuation mechanism 4, so as to avoid the cement clinker in the middle and at the bottom from being unable to be fully cooled, which affects the cooling effect of the cement clinker. At the same time, the cooling mechanism 5 can blow cold air evenly to the cement clinker at multiple angles to ensure that the cement clinker is fully cooled, avoid overheating or uneven cooling, and improve the quality and stability of cement products.

[0030] In one embodiment, for the above-mentioned feed hopper 6, a through hole 11 is provided on one side of the feed hopper 6, a baffle 12 is inserted inside the through hole 11, a hydraulic rod 13 is provided at one end of the baffle 12, and a fixed block 14 is provided at one end of the hydraulic rod 13; a support plate 15 is provided between the feed hopper 6 and the fixed block 14, and a limiting hole 16 is provided in the middle of the support plate 15 to match the baffle 12, so as to control the feed amount of cement clinker, avoid excessive cement clinker accumulation inside the cooler, ensure that cold air can be evenly blown onto the cement clinker particles, and improve the cooling effect.

[0031] In one embodiment, for the above-mentioned dust suction pipe 9, a mounting frame 17 matching the dust suction hole 8 is arranged inside one end of the dust suction pipe 9, a driving motor 18 is arranged on one side of the mounting frame 17, and the output shaft of the driving motor 18 passes through the mounting frame 17 and is connected to a rotating shaft 19, and a plurality of dust suction blades 20 are arranged on the outer side of the circumference of the rotating shaft 19, so as to effectively remove dust and particulate matter on the surface of the cement clinker, reduce the diffusion of dust and particulate matter to the surrounding environment, and help improve the air quality and environmental hygiene at the production site.

[0032] In one embodiment, for the above-mentioned transport mechanism 2, the transport mechanism 2 includes a transport shaft 201 arranged on both sides of the top end of the fixed frame 1, and a transport belt 202 is arranged on the outer side of the circumference of the transport shaft 201; a drive motor 203 matched with the transport shaft 201 is arranged on one side of the fixed frame 1, so as to realize the automatic transportation of the cooler, improve the functionality of the cooler, realize large-scale production, and enhance the working efficiency of the cooler.

[0033] The working principle of the transport mechanism 2 is: start the drive motor 203 through the control panel, so that the drive motor 203 drives the transport shaft 201 to operate, thereby driving the transport belt 202 to operate, and through the operation of the transport belt 202, the cement clinker on the transport belt 202 is transported.

[0034] In one embodiment, for the above-mentioned evacuation mechanism 4, the evacuation mechanism 4 includes a fixed column 401 arranged inside the cooling box 3, and a plurality of evacuation rods 402 are arranged at the bottom end of the fixed column 401, so as to prevent the accumulation of cement clinker, effectively improve the cooling effect, and avoid the cement clinker in the middle and below from being unable to be fully cooled.

[0035] In one embodiment, for the above-mentioned cooling mechanism 5, the cooling mechanism 5 includes a driving motor 3 501 arranged at the top end of the cooling box 3, a rotating rod 502 is arranged at the bottom end of the output shaft of the driving motor 3 501, a connecting rod 1 503 is arranged at the bottom end of the rotating rod 502, a driving motor 4 504 is arranged at the bottom end of the connecting rod 1 503, a rotating shaft 2 505 is arranged at the bottom end of the output shaft of the driving motor 4 504, and a plurality of cooling blades 506 are arranged on the outer side of the circumference of the rotating shaft 2 505; a supporting frame 1 507 is arranged on the outer side of the circumference of the driving motor 4 504, the supporting frame 1 507 and the driving motor 4 504 are matched with the connecting rod 2 508, connecting rods 3 509 are arranged on both sides of the supporting frame 1 507, and the connecting rods 3 509 are matched with the top end of the cooling box 3 through the supporting frame 2 510, so that the cold air is blown onto the cement clinker from different angles to ensure sufficient cooling of the cement clinker, and dust and particulate matter are blown away during the cooling process to reduce pollution to the surrounding environment.

[0036] The working principle of the cooling mechanism 5 is as follows: the drive motor three 501 is started through the control panel, so that the drive motor three 501 drives the rotating rod 502 to rotate, and the rotation of the rotating rod 502 drives the connecting rod one 503 to rotate, so that the drive motor four 504 connected to the connecting rod one 503 rotates in a circle, and at the same time, the drive motor four 504 is located inside the support frame one 507, and is connected to the support frame one 507 through the connecting rod two 508 to maintain a rotating shaft, so that the drive motor four 504 can rotate inside the support frame one 507 to achieve multi-angle air cooling, and the support frame one 507 is located inside the support frame two 510, and is connected to the shaft through the connecting rod three 509, so that the support frame one 507 can rotate inside the support frame two 510, and can maintain stability during the multi-angle rotation. At this time, the controller starts the drive motor four 504, so that the drive motor four 504 drives the cooling blades 506 to operate to cool the cement clinker.

[0037] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0038] In actual application, cement clinker is introduced into the cooling box 3 through the feed hopper 6, and the hydraulic rod 13 is started through the control panel, so that the hydraulic rod 13 drives the baffle 12 to extend and retract, and the size of the feed hopper 6 is adjusted by controlling the extension and retraction of the baffle 12, so as to control the amount of cement clinker entering. The cement clinker falls onto the transport mechanism 2 through the cooling box 3, and the transport mechanism 2 drives the cement clinker to be transported (the working principle of the transport mechanism 2 is as shown above). During the transportation process of the transport mechanism 2, the cement clinker is evacuated by the action of the evacuation rod 402. At the same time, the control panel starts the cooling mechanism 5 to cool the cement clinker (the working principle of the cooling mechanism 5 is as shown above). After cooling, the cement clinker falls into the collection box through the discharge pipe 7. In addition, the control panel starts the drive motor 18, so that the drive motor 18 drives the dust suction blades 20 to vacuum the dust and particulate matter generated during the air cooling process, and the absorbed dust and particulate matter enter the dust suction box 10 through the dust suction pipe 9.

[0039] In summary, with the help of the above technical solution of the utility model, through the setting of the evacuation mechanism 4, the cement clinker can be evacuated to avoid the problem that the cement clinker in the middle and below cannot be fully cooled, which affects the cooling effect of the cement clinker. At the same time, the hydraulic rod 13 controls the baffle 12 to extend and retract to achieve the adjustment of the feed hopper 6, thereby controlling the feed amount of cement clinker, preventing cement clinker from accumulating, and ensuring that the cold air blows evenly to the cement clinker. By driving the dust suction blade 20 to perform dust suction by the driving motor 18, the dust and particulate matter on the surface of the cement clinker can be effectively removed, and the dust and particulate matter can be reduced from spreading to the surrounding environment, which not only helps to improve the air quality and environmental sanitation of the production site, but also reduces the risk of fire and explosion, and improves the safety of the cooler. Through the setting of the cooling mechanism 5, the cold air can be evenly blown to the cement clinker at multiple angles to ensure that the cement clinker is fully cooled, avoid overheating or uneven cooling, and improve the quality and stability of cement products.

[0040] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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 the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cement clinker cooler for cement production, comprising a fixed frame (1), characterized in that: A transport mechanism (2) is provided at the top of the fixed frame (1), a cooling box (3) is provided at the top of the fixed frame (1), a plurality of evacuation mechanisms (4) are provided inside the cooling box (3), a plurality of cooling mechanisms (5) are provided at the top of the cooling box (3), a feed hopper (6) is provided at one side of the top of the cooling box (3), and a discharge pipe (7) is provided at one side of the bottom of the cooling box (3); A plurality of dust suction holes (8) are provided on both sides of the cooling box (3), and dust suction pipes (9) matching the dust suction holes (8) are provided on both sides of the cooling box (3), and the bottom ends of the dust suction pipes (9) are connected to the dust suction box (10).

2. A cement clinker cooler for cement production according to claim 1, characterized in that: A through hole (11) is provided on one side of the feed hopper (6), a baffle (12) is inserted into the through hole (11), a hydraulic rod (13) is provided at one end of the baffle (12), and a fixing block (14) is provided at one end of the hydraulic rod (13); A support plate (15) is provided between the feed hopper (6) and the fixed block (14), and a limiting hole (16) matching with the baffle (12) is provided in the middle of the support plate (15).

3. A cement clinker cooler for cement production according to claim 2, characterized in that: A mounting frame (17) matching with the dust suction hole (8) is arranged inside one end of the dust suction pipe (9); a driving motor (18) is arranged on one side of the mounting frame (17); an output shaft of the driving motor (18) passes through the mounting frame (17) and is connected to a rotating shaft (19); and a plurality of dust suction blades (20) are arranged on the outer side of the circumference of the rotating shaft (19).

4. A cement clinker cooler for cement production according to claim 1, characterized in that: The transport mechanism (2) comprises transport shafts (201) arranged on both sides of the top end of the fixed frame (1), and a transport belt (202) is arranged on the outer side of the circumference of the transport shaft (201); A second driving motor (203) matched with the transport shaft (201) is arranged on one side of the fixing frame (1).

5. The cement clinker cooler for cement production according to claim 1, characterized in that: The evacuation mechanism (4) comprises a fixed column (401) arranged inside the cooling box (3), and a plurality of evacuation rods (402) are arranged at the bottom end of the fixed column (401).

6. A cement clinker cooler for cement production according to claim 1, characterized in that: The cooling mechanism (5) comprises a driving motor three (501) arranged at the top end of the cooling box (3); a rotating rod (502) is arranged at the bottom end of the output shaft of the driving motor three (501); a connecting rod one (503) is arranged at the bottom end of the rotating rod (502); a driving motor four (504) is arranged at the bottom end of the connecting rod one (503); a rotating shaft two (505) is arranged at the bottom end of the output shaft of the driving motor four (504); and a plurality of cooling blades (506) are arranged on the outer side of the circumference of the rotating shaft two (505); A support frame one (507) is arranged on the outer side of the circumference of the driving motor four (504), and the support frame one (507) is matched with the driving motor four (504) through a connecting rod two (508). Connecting rod three (509) are arranged on both sides of the support frame one (507), and the connecting rod three (509) is matched with the top end of the cooling box (3) through a support frame two (510).