Cement clinker cooling device

Abstract

The utility model relates to the technical field of cement clinker cooling, and discloses a cement clinker cooling device which comprises a bottom base and a grate cooler body, the grate cooler body is fixedly installed on one side of the bottom base, an air raising plate is fixedly installed in the middle of the top face of the bottom base, and an air draft assembly is fixedly installed on the surface of the air raising plate. According to the cement clinker cooling device, when cement clinker falls to the second conveying assembly from the first conveying assembly and then falls to the third conveying assembly from the second conveying assembly, an exhaust fan is started, the falling cement clinker is subjected to heat dissipation in the air, and therefore the heat dissipation device conducts heat dissipation in advance in the conveying process before entering the grate cooler body; according to the heat dissipation effect mode, self gravity and air cooling are utilized for repeated heat dissipation, heat dissipation is efficient, and meanwhile through the arrangement of the dustproof shell and the filter net pieces on the air draft assembly, cement dust in the conveying process can be prevented from entering the air, and environmental pollution is avoided.

Description

Technical Field

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

[0002] In the clinker burning system of cement plants, mature grate coolers are usually used to cool, transport and crush high-temperature cement clinker. At present, in cement production, the cooling rate of high-temperature cement clinker is one of the key factors affecting cement quality. In order to achieve efficient cooling of high-temperature cement clinker, a cement clinker cooling device is required.

[0003] The existing cement clinker cooling uses a grate cooler for cooling, which is inconvenient to install a cooling device during the transmission of high-temperature cement clinker, thereby performing multiple high-efficiency cooling on the high-temperature cement clinker.

[0004] A cement clinker cooling device disclosed in publication number CN219797960U, although, through the setting of the grate bed components, the cement clinker cooling device has the effect of avoiding the stacking of cement clinker. During use, the grate plates E and grate plates T arranged alternately in sequence can be used to realize step-by-step transportation of cement clinker. The grate blocks of the grate plates E and T are designed so that the grate blocks can effectively contact the bottom of the clinker and make the clinker dispersed and moved flat on the grate plates, effectively avoiding the problem of stacking of cement clinker in the rear row, avoiding cement quality problems and resource waste caused by uneven cooling of high-temperature clinker, and achieving the purpose of improving the cooling efficiency of cement clinker and avoiding resource waste.

[0005] However, the cement clinker cooling device has the following disadvantages: it is not convenient to quantitatively transfer the heated cement clinker before it enters the grate cooler, thereby making the cement clinker entering the grate cooler more evenly dispersed and improving the cooling effect of the high-temperature cement clinker. Utility Model Content

[0006] (1) Technical problems solved

[0007] The technical problem solved by the utility model is to provide a cement clinker cooling device which is highly practical, can be easily operated and has a relatively simple structure, and solves the problem of efficiently cooling cement clinker and improving the cooling effect of cement clinker proposed in the above background technology.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: a cement clinker cooling device, comprising a bottom base and a grate cooler body, the grate cooler body being fixedly installed on one side of the bottom base, a wind-raising plate being fixedly installed on the middle part of the top surface of the bottom base, an exhaust assembly being fixedly installed on the surface of the wind-raising plate, wrapping plates A being fixedly installed on both sides of the top of the wind-raising plate, the surface of the wrapping plates A being rotatably connected to a first conveying assembly, wrapping plates B being fixedly installed on both sides of the middle of the wind-raising plate, the surface of the wrapping plates B being rotatably connected to a second conveying assembly, wrapping plates C being fixedly installed on both sides of the bottom end of the wind-raising plate, the surface of the wrapping plates C being rotatably connected to a third conveying assembly, an inclined material discharge frame being fixedly installed on the tops of the wind-raising plate and the wrapping plates A, one end of the inclined material discharge frame being rotatably connected to a uniform material distribution assembly, and dustproof covers being fixedly installed on both sides of the bottom base.

[0010] As a further solution of the present invention, the exhaust assembly includes an exhaust fan fixedly mounted on the surface of the wind-raising plate, and a filter mesh is fixedly connected to one side of the exhaust fan. The function of the filter mesh is to prevent dust from being generated during the exhaust process and entering the atmospheric environment.

[0011] As a further solution of the present invention, the first conveying component includes A meshing rollers rotatably connected to both sides of the A wrapping plate, and the surfaces of the two A meshing rollers are meshed and rotated with A conveying belts. One end of one of the A meshing rollers is fixedly installed with an A servo motor, and the A servo motor drives the two A meshing rollers and the A conveying belt to rotate synchronously to perform primary transmission of the cement clinker.

[0012] As a further solution of the present invention, the second conveying assembly includes B meshing rollers rotatably connected to both sides of the B wrapping plate, and the surfaces of the two B meshing rollers are meshed and rotated with B conveying belts. A B servo motor is fixedly installed at one end of one of the B meshing rollers, and the B servo motor drives the two B meshing rollers and the B conveying belt to rotate synchronously to perform secondary transmission of cement clinker.

[0013] As a further solution of the present invention, the third conveying assembly includes C-meshing rollers rotatably connected to both sides of the C wrapping plate, and the surfaces of the two C-meshing rollers are meshed and rotated with C conveying belts. A C servo motor is fixedly installed at one end of one of the C-meshing rollers, and the C servo motor drives the two C-meshing rollers and the C conveying belts to rotate synchronously, thereby performing three-level transmission of cement clinker.

[0014] As a further solution of the present invention, the uniform material distribution component includes a cross rotating plate rotatably connected to one end of the inclined material pouring frame, and a D servo motor is fixedly installed on one end of the cross rotating plate, and the D servo motor provides power for the cross rotating plate.

[0015] As a further solution of the present invention, support rods are fixedly installed on both sides of one end of the bottom surface of the inclined pouring frame, and the bottom surfaces of the two support rods are fixedly welded to the top surface of the bottom base, and the support rods support and fix the inclined pouring frame.

[0016] As a further solution of the present invention, a ventilation hole is opened on one side of the dustproof shell, and a ventilation net is connected to the inside of the ventilation hole. The ventilation hole ensures gas circulation inside the dustproof shell.

[0017] (3) Beneficial effects

[0018] The utility model provides a cement clinker cooling device, which has the following beneficial effects:

[0019] 1. The cement clinker cooling device is provided with a uniform distribution component. When the cement clinker slides from the inclined pouring frame to the uniform distribution component, the D servo motor is started, and the D servo motor drives the cross rotating plate to rotate. The provided cross space allows the cement clinker to fall into the uniform distribution component and be transferred to the first conveying component in a certain amount, thereby evenly and quantitatively transmitting the cement clinker, making the cement clinker more evenly spread before heat dissipation, thereby improving the heat dissipation effect.

[0020] 2. The cement clinker cooling device is equipped with an exhaust assembly, a first conveying assembly, a second conveying assembly and a third conveying assembly. When the cement clinker falls from the first conveying assembly to the second conveying assembly and then from the second conveying assembly to the third conveying assembly, the exhaust fan is started to dissipate heat in the air. Therefore, the heat dissipation device dissipates heat in advance during the transmission process before entering the grate cooler body. The heat dissipation effect utilizes its own gravity and air cooling to repeatedly dissipate heat, and the heat dissipation is relatively efficient. At the same time, the setting of the filter mesh on the dustproof shell and the exhaust assembly can prevent cement dust in transmission from entering the air and causing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the disassembled structure of the bottom base and the grate cooler body of the utility model;

[0023] Figure 3 This is a schematic diagram of the disassembled structure of the wind-raising plate and the air-exhausting assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the split structure of the uniform material distribution component of the utility model;

[0025] Figure 5This is a schematic diagram of the disassembled structure of the first transmission component, the second transmission component and the third transmission component of the utility model.

[0026] In the figure: 1. bottom base; 2. grate cooler body; 3. wind-raising plate; 4. exhaust assembly; 401. exhaust fan; 402. filter mesh; 5. wrapping plate A; 6. first conveying assembly; 601. meshing roller A; 602. conveying crawler A; 603. servo motor A; 7. wrapping plate B; 8. second conveying assembly; 801. meshing roller B; 802. conveying crawler B; 803. servo motor B; 9. wrapping plate C; 10. third conveying assembly; 1001. meshing roller C; 1002. conveying crawler C; 1003. servo motor C; 11. tilting pouring frame; 12. uniform material distribution assembly; 1201. cross rotating plate; 1202. servo motor D; 13. dust cover; 14. support rod; 15. ventilation net. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 5 The utility model provides a technical solution: a cement clinker cooling device, including a bottom base 1 and a grate cooler body 2, a grate cooler body 2 is fixedly installed on one side of the bottom base 1, a wind-raising plate 3 is fixedly installed in the middle of the top surface of the bottom base 1, an exhaust assembly 4 is fixedly installed on the surface of the wind-raising plate 3, A wrapping plate 5 is fixedly installed on both sides of the top of the wind-raising plate 3, and the surface of the A wrapping plate 5 is rotatably connected to the first conveying assembly 6, B wrapping plates 7 are fixedly installed on both sides of the middle of the wind-raising plate 3, and the surface of the B wrapping plate 7 is rotatably connected to the second conveying assembly 8, C wrapping plates 9 are fixedly installed on both sides of the bottom end of the wind-raising plate 3, and the surface of the C wrapping plate 9 is rotatably connected to the third conveying assembly Component 10, through the coordinated arrangement of the exhaust component 4, the first conveying component 6, the second conveying component 8 and the third conveying component 10, the heat dissipation device dissipates heat in advance during the transmission process before entering the grate cooler body 2. Its heat dissipation effect utilizes its own gravity and air cooling, and the heat dissipation is relatively efficient. The tops of the wind-raising plate 3 and the A wrapping plate 5 are fixedly installed with an inclined material pouring frame 11, and one end of the inclined material pouring frame 11 is rotatably connected to the uniform material distribution component 12. Through the setting of the uniform material distribution component 12, the cement clinker is evenly and quantitatively transmitted, so that the cement clinker is spread more evenly before heat dissipation, thereby improving the heat dissipation effect. Dustproof shells 13 are fixedly installed on both sides of the bottom base 1.

[0029] The exhaust assembly 4 includes an exhaust fan 401 fixedly mounted on the surface of the wind-raising plate 3 , and a filter mesh 402 is fixedly connected to one side of the exhaust fan 401 , wherein the filter mesh 402 can block the extracted dust inside the dustproof shell 13 .

[0030] The first conveying assembly 6 includes A meshing rollers 601 rotatably connected to both sides of the A wrapping plate 5, and the surfaces of the two A meshing rollers 601 are meshed and rotatably engaged with A conveying crawlers 602, and one end of one of the A meshing rollers 601 is fixedly mounted with an A servo motor 603, wherein the first conveying assembly 6 conveys the cement clinker for the first time.

[0031] The second conveying assembly 8 includes B meshing rollers 801 rotatably connected to both sides of the B wrapping plate 7, and the surfaces of the two B meshing rollers 801 are meshed and rotatably engaged with B conveying belts 802. A B servo motor 803 is fixedly installed at one end of one of the B meshing rollers 801, wherein the second conveying assembly 8 conveys the cement clinker for a second time.

[0032] The third conveying assembly 10 includes C-meshing rollers 1001 rotatably connected to both sides of the C wrapping plate 9, and the surfaces of the two C-meshing rollers 1001 are both meshed and rotatably engaged with C conveying tracks 1002, and a C servo motor 1003 is fixedly mounted on one end of one of the C-meshing rollers 1001, wherein the third conveying assembly 10 conveys the cement clinker for the third time.

[0033] The uniform material distribution component 12 includes a cross rotating plate 1201 rotatably connected to one end of the inclined material pouring frame 11, and a D servo motor 1202 is fixedly installed on one end of the cross rotating plate 1201, wherein the cross rotating plate 1201 evenly divides the cement clinker into a certain amount and transfers it to the first conveying component 6.

[0034] Support rods 14 are fixedly installed on both sides of one end of the bottom surface of the inclined material pouring frame 11. The bottom surfaces of the two support rods 14 are fixedly welded to the top surface of the bottom base 1. The inclined material pouring frame 11 uses a slope structure to transfer materials.

[0035] A ventilation hole is provided on one side of the dustproof shell 13, and a ventilation net 15 is connected to the inside of the ventilation hole, wherein the dustproof shell 13 ensures that the generated dust is inside the device.

[0036] The model of the grate cooler body 2 is Aumund Deep-Drawn Pan Conveyor Cooler. The above parameters and models can be selected according to actual conditions.

[0037] In the present invention, the working steps of the device are as follows:

[0038] Step 1: When the cement clinker slides from the inclined discharge frame 11 to the uniform distribution assembly 12, the D servo motor 1202 is started, and the D servo motor 1202 drives the cross rotating plate 1201 to rotate. The cross space provided allows the cement clinker to fall into the uniform distribution assembly 12 and be transferred to the A conveyor belt 602 of the first conveyor assembly 6 in a certain amount;

[0039] The second step: when the cement clinker is in operation, the A servo motor 603, the B servo motor 803 and the C servo motor 1003 are started respectively. The A servo motor 603 drives one of the A meshing rollers 601 to rotate, so that the A conveying crawler 602 meshingly connected to the surface of the A meshing roller 601 rotates synchronously. The B servo motor 803 drives one of the B meshing rollers 801 to rotate, so that the B conveying crawler 802 meshingly connected to the surface of the B meshing roller 801 rotates synchronously. The C servo motor 1003 drives one of the C meshing rollers 1001 to rotate, so that the C meshing roller 1002 meshingly connected to the C meshing roller 1001 rotates. The C conveyor belt 1002 on the surface of 001 rotates synchronously. When the cement clinker falls on the A conveyor belt 602 on the first conveyor component 6, as the A conveyor belt 602 moves to the end, it falls to the B conveyor belt 802 on the second conveyor component 8, and then as the B conveyor belt 802 moves to the end, it falls to the third conveyor component 10. At the same time, when the cement clinker is falling, two exhaust fans 401 are started to dissipate heat in the air, and the dustproof shell 13 and the filter mesh 402 on the exhaust component 4 block the dust generated by the cement clinker inside the dustproof shell 13.

[0040] It should be noted that the device structure and drawings of the present invention mainly describe the principles of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system and control system are not fully described. On the premise that those skilled in the art understand the principles of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art; although the embodiments of the present invention have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cement clinker cooling device, comprising a base (1) and a grate cooler body (2), characterized in that: A grate cooler body (2) is fixedly mounted on one side of the bottom base (1), a wind-raising plate (3) is fixedly mounted in the middle of the top surface of the bottom base (1), an exhaust assembly (4) is fixedly mounted on the surface of the wind-raising plate (3), A wrapping plates (5) are fixedly mounted on both sides of the top of the wind-raising plate (3), a first transmission assembly (6) is rotatably connected to the surface of the A wrapping plate (5), B wrapping plates (7) are fixedly mounted on both sides of the middle of the wind-raising plate (3), and the B wrapping plates (7) are fixedly mounted on both sides of the middle of the wind-raising plate (3). ) is rotatably connected to the surface of a second conveying assembly (8), both sides of the bottom end of the wind-raising plate (3) are fixedly mounted with C wrapping plates (9), the surface of the C wrapping plates (9) is rotatably connected to a third conveying assembly (10), the tops of the wind-raising plate (3) and the A wrapping plate (5) are fixedly mounted with an inclined material pouring frame (11), one end of the inclined material pouring frame (11) is rotatably connected to a uniform material distribution assembly (12), and both sides of the bottom base (1) are fixedly mounted with dustproof covers (13).

2. A cement clinker cooling device according to claim 1, characterized in that: The exhaust assembly (4) comprises an exhaust fan (401) fixedly mounted on the surface of the wind-raising plate (3), and a filter mesh (402) is fixedly connected to one side of the exhaust fan (401).

3. A cement clinker cooling device according to claim 1, characterized in that: The first conveying assembly (6) comprises A meshing rollers (601) rotatably connected to both sides of the A wrapping plate (5), the surfaces of the two A meshing rollers (601) are both meshed and rotatably engaged with A conveying crawlers (602), and one end of one of the A meshing rollers (601) is fixedly mounted with an A servo motor (603).

4. A cement clinker cooling device according to claim 1, characterized in that: The second conveying assembly (8) comprises B meshing rollers (801) rotatably connected to both sides of the B wrapping plate (7), the surfaces of the two B meshing rollers (801) are both meshed and rotatably engaged with B conveying crawlers (802), and a B servo motor (803) is fixedly mounted on one end of one of the B meshing rollers (801).

5. A cement clinker cooling device according to claim 1, characterized in that: The third conveying assembly (10) comprises a C meshing roller (1001) rotatably connected to both sides of the C wrapping plate (9), the surfaces of the two C meshing rollers (1001) are meshed and rotatably engaged with a C conveying crawler (1002), and a C servo motor (1003) is fixedly mounted on one end of one of the C meshing rollers (1001).

6. A cement clinker cooling device according to claim 1, characterized in that: The uniform material distribution component (12) comprises a cross rotating plate (1201) rotatably connected to one end of the inclined material pouring frame (11), and a D servo motor (1202) is fixedly mounted on one end of the cross rotating plate (1201).

7. A cement clinker cooling device according to claim 1, characterized in that: Support rods (14) are fixedly mounted on both sides of one end of the bottom surface of the inclined material pouring frame (11), and the bottom surfaces of the two support rods (14) are fixedly welded to the top surface of the bottom base (1).

8. A cement clinker cooling device according to claim 1, characterized in that: A ventilation hole is provided on one side of the dustproof shell (13), and a ventilation net (15) is connected through the interior of the ventilation hole.

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