Cooling device for processing aluminate cement clinker

Abstract

The utility model relates to the technical field of cement processing, and discloses a cooling device for processing aluminate cement clinker, which comprises a box body, and a plurality of supporting legs are arranged at the bottom of the box body. Cement falling on the cooling plate can be skillfully stirred, pushed and scraped through the rotating shaft and the scraping plate, the cement is dispersed, contact of heat exchange is increased, and therefore the heat exchange effect is improved, air supply equipment is arranged at the top of the box body, a plurality of air supply pipes are arranged in the box body in a surrounding mode, and a plurality of cooling nozzles are arranged on the air supply pipes. And the falling cement clinker can be subjected to air-cooling heat dissipation, and the cooling effect is greatly improved through combination of three cooling modes of water-cooling heat exchange, stirring heat dissipation cooling and air-cooling heat dissipation.

Description

Technical Field

[0001] The utility model relates to the technical field of cement processing, in particular to a cooling device for processing aluminate cement clinker. Background Technique

[0002] Aluminate cement is a hydraulic cementitious material made from bauxite and limestone as raw materials, calcined to obtain clinker with calcium aluminate as the main component and an alumina content of about 50%, and then ground. Aluminate cement is often yellow or brown, and there is also gray. A cooling device is usually used during the processing of aluminate cement clinker.

[0003] Some current cooling devices for cement processing on the market: For example, the utility model patent with the authorization announcement number CN220397914U discloses a bulk cement cooling device for cement processing. This device transports cement through a bent pipe, and during the transportation process, the material is agitated by a spiral blade to achieve a heat dissipation effect. Under the action of heat exchange, the material is cooled by cooling water. The material in the bent pipe is discharged to the lower part of the box body, and the material is agitated by a stirring structure to dissipate heat and cool the material. However, since the cement of this device is transported through a bent pipe and is relatively concentrated, the contact for heat exchange is less, the heat exchange effect is poor, and it is only cooled by water-cooled heat exchange and stirred for heat dissipation and cooling, and the cooling effect is not ideal.

[0004] Therefore, we propose a cooling device for processing aluminate cement clinker to solve the problems mentioned above. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problems of some current cooling devices for cement processing. Since the cement of this device is transported through a bent pipe and is relatively concentrated, the contact for heat exchange is less, the heat exchange effect is poor, and it is only cooled by water-cooled heat exchange and stirred for heat dissipation and cooling, and the cooling effect is not ideal.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A cooling device for processing aluminate cement clinker, including a box body, wherein a plurality of support legs are arranged at the bottom of the box body, a plurality of cooling plates are fixedly arranged on the inner wall of the box body, a plurality of material discharging holes are formed in the cooling plates, and a cooling cavity is formed in the cooling plates. A water inlet pipe and a water outlet pipe are communicated with each cooling plate. A first water guide pipe and a second water guide pipe are arranged outside the box body. The first water guide pipe is communicated with the water inlet pipe, and the second water guide pipe is communicated with the water outlet pipe. A support plate is arranged on the side surface of the box body, and a water pump is arranged on the support plate. One end of the first water guide pipe is connected with the output end of the water pump, and the input end of the water pump is connected with a third water guide pipe. A rotating shaft is arranged in the box body, a plurality of scraping plates are arranged on the rotating shaft, the scraping plates are in contact with the upper surface of the cooling plates, an adaptation hole adapted to the rotating shaft is formed in the central position of the cooling plates, a motor connected with the rotating shaft is arranged on the lower surface of the box body, a wind supply device is arranged on the top of the box body, a plurality of air supply pipes are arranged around in the box body, through holes adapted to the air supply pipes are formed in the edge positions of the cooling plates, and a plurality of cooling nozzles are arranged on the air supply pipes. A feed pipe orifice is arranged at a position close to the top of the box body surface, a guide cone block is arranged on the inner bottom wall of the box body, and a plurality of discharge ports are arranged around at a position close to the bottom of the box body surface.

[0007] Further, the wind supply device includes a fan and an annular air guide pipe. The output end of the fan is connected with the annular air guide pipe. A fixing column is connected between the annular air guide pipe and the box body, and the annular air guide pipe is communicated with the air supply pipes.

[0008] Further, a filter screen is arranged at the air outlet of the cooling nozzle.

[0009] Further, the inner bottom wall of the box body is arranged in a slope structure.

[0010] Further, an annular material guide plate is arranged at a position close to the bottom of the outer surface of the box body. The annular material guide plate is arranged in an inclined structure. The discharge ports correspond to the annular material guide plate, and an inclined discharge plate is arranged on the side surface with a lower position of the annular material guide plate.

[0011] Further, a dust-proof net is arranged at the tops of the annular material guide plate and the inclined discharge plate.

[0012] Advantages of the present utility model: The cement entering the box body can be stirred and scraped proficiently by the rotating shaft and the scraper on the cement falling on the cooling plate, so that it is dispersed, increasing the contact of heat exchange, thereby improving the heat exchange effect. By providing a air supply device at the top of the box body, a plurality of air supply pipes are arranged around the box body, and a plurality of cooling nozzles are arranged on the air supply pipes, which can perform air cooling and heat dissipation on the falling cement clinker. By combining the three cooling methods of water-cooled heat exchange, stirring heat dissipation and air-cooled heat dissipation, the cooling effect is greatly improved. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the cooling device for processing aluminate cement clinker of the present utility model;

[0014] Figure 2 is a top view structural diagram of the cooling device for processing aluminate cement clinker of the present utility model;

[0015] Figure 3 is a sectional structural diagram of the cooling device for processing aluminate cement clinker of the present utility model;

[0016] Figure 4 is the present utility model Figure 3 enlarged schematic diagram of the partial structure A;

[0017] Figure 5 is a schematic diagram of the first part of the structure of the cooling device for processing aluminate cement clinker of the present utility model;

[0018] Figure 6 is a schematic diagram of the second part of the structure of the cooling device for processing aluminate cement clinker of the present utility model.

[0019] Names corresponding to each mark in the figure:

[0020] 1, box body; 101, discharge port; 2, support leg; 3, cooling plate; 31, blanking hole; 4, water inlet pipe; 5, water outlet pipe; 6, first water guide pipe; 7, second water guide pipe; 8, support plate; 9, water pump; 10, third water guide pipe; 11, rotating shaft; 111, scraper; 12, motor; 13, air supply pipe; 14, cooling nozzle; 15, feed pipe orifice; 16, guiding cone block; 17, fan; 18, annular air guide pipe; 19, filter screen; 20, annular guiding plate; 21, inclined discharge plate; 22, dust-proof net. Specific Embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present invention.

[0022] Embodiments of the present invention:

[0023] Embodiment 1

[0024] As Figures 1-6 shown, the present invention provides a cooling device for processing aluminate cement clinker, including a box body 1. A plurality of support legs 2 are provided at the bottom of the box body 1. A plurality of cooling plates 3 are fixedly arranged on the inner wall of the box body 1. A plurality of material discharging holes 31 are formed in the cooling plates 3, and a cooling cavity is formed in the cooling plates 3. A water inlet pipe 4 and a water outlet pipe 5 are communicated with each cooling plate 3. A first water guide pipe 6 and a second water guide pipe 7 are arranged outside the box body 1. The first water guide pipe 6 is communicated with the water inlet pipe 4, and the second water guide pipe 7 is communicated with the water outlet pipe 5. A support plate 8 is arranged on the side surface of the box body 1. A water pump 9 is arranged on the support plate 8. One end of the first water guide pipe 6 is connected with the output end of the water pump 9, and the input end of the water pump 9 is connected with a third water guide pipe 10. The water pump 9 can be started to pump the external water head through the third water guide pipe 10 and introduce it into the cooling cavity of the cooling plate 3 through the water inlet pipe 4 and the first water guide pipe 6 to perform heat exchange on the cement clinker in contact with the cooling plate 3;

[0025] A rotating shaft 11 is arranged in the box body 1. A plurality of scraping plates 111 are arranged on the rotating shaft 11. The scraping plates 111 are in contact with the upper surface of the cooling plate 3. An adaptation hole adapted to the rotating shaft 11 is formed at the central position of the cooling plate 3. A motor 12 connected to the rotating shaft 11 is arranged on the lower surface of the box body 1. As the rotating shaft 11 rotates driven by the motor 12, the scraping plates 111 will rotate, stirring and pushing the cement clinker falling on the cooling plate 3. While stirring and dissipating heat, the cement clinker is pushed to be dispersed, facilitating heat exchange. With the pushing, the cement clinker will fall through the material discharging holes 31;

[0026] An air supply device is arranged at the top of the box body 1. A plurality of air supply pipes 13 are arranged around the inside of the box body 1. Through holes adapted to the air supply pipes 13 are formed at the edge positions of the cooling plates 3, and a plurality of cooling nozzles 14 are arranged on the air supply pipes 13. The air supply device includes a fan 17 and an annular air guide pipe 18. The output end of the fan 17 is connected with the annular air guide pipe 18. A fixing column is connected between the annular air guide pipe 18 and the box body 1, and the annular air guide pipe 18 is communicated with the air supply pipes 13. Under the cooperation of the fan 17, the annular air guide pipe 18 and the air supply pipes 13, the external air is blown onto the falling cement clinker through the cooling nozzles 14 for air cooling and heat dissipation;

[0027] At a position near the top of the surface of the box body 1, a feed pipe orifice 15 is provided. A material guiding cone block 16 is provided on the inner bottom wall of the box body 1. And at a position near the bottom of the surface of the box body 1, a plurality of discharge orifices 101 are arranged in a surrounding manner. The cement clinker after cooling will fall on the material guiding cone block 16, and then be guided to the edge position and discharged through the discharge orifices 101.

[0028] Embodiment 2

[0029] As Figures 1-6 shown, on the basis of Embodiment 1 of the present utility model: A filter screen 19 is provided at the air outlet of the cooling nozzle 14. Through such a setting, it can prevent the cement clinker from entering through the cooling nozzle 14 and causing blockage. The inner bottom wall of the box body 1 is set as a slope structure. A ring-shaped material guiding plate 20 is provided at a position near the bottom of the outer surface of the box body 1. The ring-shaped material guiding plate 20 is set as an inclined structure. The discharge orifice 101 corresponds to the ring-shaped material guiding plate 20. And an inclined discharge plate 21 is provided on the lower side of the ring-shaped material guiding plate 20 at a lower position. In this way, it can cooperate with the ring-shaped material guiding plate 20 and the inclined discharge plate 21 to guide out the cooled cement clinker. A dust-proof net 22 is provided at the top of the ring-shaped material guiding plate 20 and the inclined discharge plate 21. Through such a setting, it can prevent dust from flying when discharging and guiding the cement clinker.

Claims

1. Cooling device for processing aluminate cement clinker, comprising a box body (1), and a plurality of supporting legs (2) are arranged at the bottom of the box body (1), characterized in that: A plurality of cooling plates (3) are fixedly arranged on the inner wall of the box body (1). A plurality of material discharging holes (31) are formed in the cooling plates (3), and a cooling cavity is formed in each cooling plate (3). A water inlet pipe (4) and a water outlet pipe (5) are communicated with each cooling plate (3). A first water guide pipe (6) and a second water guide pipe (7) are arranged outside the box body (1). The first water guide pipe (6) is communicated with the water inlet pipe (4), and the second water guide pipe (7) is communicated with the water outlet pipe (5). A support plate (8) is arranged on the side surface of the box body (1), and a water pump (9) is arranged on the support plate (8). One end of the first water guide pipe (6) is connected with the output end of the water pump (9), and the input end of the water pump (9) is connected with a third water guide pipe (10). A rotating shaft (11) is arranged in the box body (1). A plurality of scraping plates (111) are arranged on the rotating shaft (11). The scraping plates (111) are in contact with the upper surface of the cooling plates (3). An adapting hole adapted to the rotating shaft (11) is formed in the central position of the cooling plate (3). A motor (12) connected with the rotating shaft (11) is arranged on the lower surface of the box body (1). An air supply device is arranged on the top of the box body (1). A plurality of air supply pipes (13) are arranged around in the box body (1). Through holes adapted to the air supply pipes (13) are formed in the edge positions of the cooling plates (3), and a plurality of cooling nozzles (14) are arranged on the air supply pipes (13). A feed pipe orifice (15) is arranged at a position close to the top of the surface of the box body (1). A material guiding conical block (16) is arranged on the inner bottom wall of the box body (1), and a plurality of discharge ports (101) are arranged around at a position close to the bottom of the surface of the box body (1).

2. The cooling device for processing aluminate cement clinker according to claim 1, wherein: The air supply device comprises a fan (17) and an annular air guide pipe (18). The output end of the fan (17) is connected with the annular air guide pipe (18). A fixing column is arranged between the annular air guide pipe (18) and the box body (1), and the annular air guide pipe (18) is communicated with the air supply pipes (13).

3. The cooling device for processing aluminate cement clinker according to claim 1, characterized in that: A filter screen (19) is arranged at the air outlet of the cooling nozzle (14).

4. The cooling device for processing aluminate cement clinker according to claim 1, wherein: The inner bottom wall of the box body (1) is arranged in a slope structure.

5. The cooling device for processing aluminate cement clinker according to claim 1, characterized in that: An annular material guiding plate (20) is arranged at a position close to the bottom of the outer surface of the box body (1). The annular material guiding plate (20) is arranged in an inclined structure. The discharge ports (101) correspond to the annular material guiding plate (20), and an inclined material discharging plate (21) is arranged on the side surface with a lower position of the annular material guiding plate (20).

6. The cooling device for processing aluminate cement clinker according to claim 5, wherein: A dustproof net (22) is arranged at the tops of the annular material guiding plate (20) and the inclined material discharging plate (21).

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