Rotary cement kiln cooling device

Abstract

The utility model relates to a cement rotary kiln cooling device, and relates to the technical field of cement production equipment.The cement rotary kiln cooling device comprises a mounting plate arranged on one side of a rotary kiln, a walking assembly is arranged at the lower end of the mounting plate, and a plurality of blowers and a plurality of supporting assemblies used for supporting the blowers are arranged on the mounting plate; the supporting assemblies correspond to the air blowers in a one-to-one mode, air outlets of the air blowers face one side of the rotary kiln, flow guide pipes are fixedly connected to the air outlets of the air blowers, and a driving mechanism used for driving the air blowers to rotate on the mounting plate is arranged on the mounting plate. The rotary kiln has the effect of reducing the influence of high temperature on the rotary kiln.

Description

Technical Field

[0001] The present application relates to the technical field of cement production equipment, and in particular to a cement rotary kiln cooling device. Background Art

[0002] Cement rotary kiln, also known as cement rotary kiln, belongs to the category of building materials equipment and is a type of lime kiln. It belongs to the category of building materials equipment and is a type of lime kiln. According to the different materials processed, the rotary kiln can be divided into cement rotary kiln, metallurgical chemical rotary kiln and lime rotary kiln. Cement rotary kiln is the main equipment of cement clinker dry process and wet process production line. Cement rotary kiln consists of cylinder, transmission device, support device, kiln lining, kiln tail seal, kiln head and fuel device.

[0003] Regarding the above-mentioned related technologies, the temperature of cement fired inside the rotary kiln is relatively high, and the high temperature may affect the strength of the rotary kiln and affect the service life of the rotary kiln. Utility Model Content

[0004] In order to reduce the impact of high temperature on a rotary kiln, the present application provides a cement rotary kiln cooling device.

[0005] The present application provides a cement rotary kiln cooling device, which adopts the following technical solution:

[0006] A cement rotary kiln cooling device comprises a mounting plate placed on one side of the rotary kiln, a walking assembly is provided at the lower end of the mounting plate, a plurality of blowers and a plurality of supporting assemblies for supporting the blowers are provided on the mounting plate, the supporting assemblies correspond one to one with the blowers, an air outlet of the blower faces one side of the rotary kiln, a guide pipe is fixedly connected to the air outlet of the blower, and a driving mechanism is provided on the mounting plate for driving the blower to rotate on the mounting plate.

[0007] By adopting the above technical scheme, the mounting plate can be moved to one side of the rotary kiln through the walking assembly, and then the hair dryer can be started to blow the rotary kiln through the guide pipe. At the same time, the driving mechanism can be started to drive the hair dryer to reciprocate on the mounting plate, thereby expanding the blowing range of the hair dryer and improving the cooling effect of the hair dryer on the rotary kiln, thereby quickly cooling the rotary kiln and reducing the impact of high temperature on the structure of the rotary kiln.

[0008] Optionally, the walking assembly includes a plurality of universal wheels rotatably connected to the lower end of the mounting plate.

[0009] By adopting the above technical solution, the mounting plate can be quickly and conveniently moved to one side of the rotary kiln through the universal wheels.

[0010] Optionally, the support assembly includes a supporting arc plate and an abutment column, one end of the supporting arc plate is hinged on the mounting plate, the guide tube is fixedly connected to the supporting arc plate, one end of the abutment column is fixedly connected to the mounting plate, and one end of the abutment column away from the mounting plate abuts against the guide tube.

[0011] By adopting the above technical scheme, the guide tube can be supported by the supporting arc plate, and the guide tube can be rotatably connected to the mounting plate through the supporting arc plate, and the abutment column can abut the guide tube at the same time, so that the guide tube is stably placed on the supporting assembly, and the guide tube can be reciprocated on the mounting plate under the action of the supporting arc plate.

[0012] Optionally, an abutment block is fixedly connected to one end of the abutment column away from the mounting plate, and the abutment block abuts against the flow guide pipe.

[0013] By adopting the above technical solution, the abutment block can abut against the guide tube, thereby reducing the occurrence of wear on the abutment column.

[0014] Optionally, the abutment block is made of rubber material.

[0015] By adopting the above technical solution, the rubber abutment block can protect the guide tube and reduce the wear of the guide tube.

[0016] Optionally, the driving mechanism includes a support frame mounted on the mounting plate, an adjustment plate is provided on one side of the support frame, a plurality of hydraulic cylinders are provided on the support frame, the hydraulic cylinders are hinged to the support frame, the ends of the hydraulic cylinder piston rods are hinged to the adjustment plate, and a fixing component for fixing the adjustment plate and the guide tube is provided between the adjustment plate and the guide tube.

[0017] By adopting the above technical solution, the extension and contraction of the hydraulic cylinder can be controlled so that the hydraulic cylinder drives the adjusting plate to rotate, thereby rotating the guide tube fixed to the adjusting plate by the fixing assembly.

[0018] Optionally, the fixing assembly includes a fixing block, on which a fixing bolt is threadedly connected, and the fixing bolt is also threadedly connected to the adjustment plate.

[0019] By adopting the above technical solution, the fixing bolt can be disengaged from the fixing block and the adjusting plate by rotating the fixing bolt, thereby quickly canceling the fixation of the guide tube on the adjusting plate.

[0020] Optionally, a shunt pipe is fixedly connected to one end of the flow guide pipe away from the fan, and the diameter of the shunt pipe gradually increases from the end close to the flow guide pipe to the end away from the flow guide pipe.

[0021] By adopting the above technical solution, the gas discharged from the guide pipe can be dispersed through the diverter pipe, thereby expanding the blowing range of the fan.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The driving mechanism can be started to drive the blower to reciprocate on the mounting plate, thereby expanding the blowing range of the blower and improving the cooling effect of the blower on the rotary kiln, thereby quickly cooling the rotary kiln and reducing the impact of high temperature on the structure of the rotary kiln. ;

[0024] 2. The guide tube is supported by the supporting arc plate, and the guide tube can be rotatably connected to the mounting plate through the supporting arc plate, and the abutting column abuts against the guide tube at the same time, so that the guide tube is stably placed on the supporting assembly, and the guide tube can be reciprocated on the mounting plate under the action of the supporting arc plate;

[0025] 3. The extension and contraction of the hydraulic cylinder can be controlled so that the hydraulic cylinder drives the adjusting plate to rotate, thereby rotating the guide tube fixed to the adjusting plate through the fixing assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0027] Figure 2 It is a schematic diagram of the structure of the driving mechanism of an embodiment of the present application.

[0028] In the figure, 1. rotary kiln body; 2. mounting plate; 3. walking assembly; 31. universal wheel; 4. blower; 41. guide pipe; 5. support assembly; 51. supporting arc plate; 52. abutment column; 521. abutment block; 6. driving mechanism; 61. support frame; 62. hydraulic cylinder; 63. adjustment plate; 64. fixing assembly; 641. fixing block; 642. fixing bolt; 7. diverter pipe. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1 -Attached Figure 2 , further details of this application are given.

[0030] The embodiment of the present application is: a cement rotary kiln cooling device, referring to Figure 1 , including a mounting plate 2 disposed on one side of a rotary kiln body 1, wherein the mounting plate 2 is configured in a rectangular parallelepiped shape. Figure 1 and Figure 2A plurality of blowers 4 are arranged above the mounting plate 2, and the blowers 4 are arranged equidistantly along the length direction of the mounting plate 2. A guide pipe 41 is fixedly connected to the air outlet of the blower 4, and the pipe opening of the guide pipe 41 faces one side of the rotary kiln furnace body 1. A plurality of support components 5 for supporting the blowers 4 are arranged on the mounting plate 2, and the support components 5 correspond to the blowers 4 one by one.

[0031] The support assembly 5 includes a supporting arc plate 51 and an abutment column 52. The supporting arc plate 51 is arranged in cooperation with and fixed to the arc-shaped side wall of the guide tube 41. One end of the supporting arc plate 51 is hinged on the mounting plate 2, so that the guide tube 41 and the blower 4 are rotatably connected to the mounting plate 2 through the supporting arc plate 51. The abutment column 52 is placed on a side of the supporting arc plate 51 close to the rotary kiln furnace body 1 and one end of the abutment column 52 is fixedly connected to the mounting plate 2. An abutment block 521 is fixedly connected to one end of the abutment column 52 away from the mounting plate 2. The abutment block 521 is set as an arc block and the arc surface of the abutment block 521 abuts against the arc-shaped side wall of the guide tube 41. At the same time, in order to reduce the wear of the abutment block 521 on the arc-shaped side wall of the guide tube 41, the abutment block 521 is set to be made of rubber material.

[0032] A driving mechanism 6 for driving the hair dryer 4 to rotate on the mounting plate 2 is provided on the mounting plate 2 .

[0033] The driving mechanism 6 includes a support frame 61 disposed on the upper end of the mounting plate 2. The support frame 61 is arranged in a gate shape and the end of the support frame 61 is fixedly connected to the upper end surface of the mounting plate 2. An adjusting plate 63 is arranged on the side of the support frame 61 close to the rotary kiln furnace. The adjusting plate 63 is arranged along the length direction of the mounting plate 2 and is placed above the guide pipe 41. Three hydraulic cylinders 62 are arranged on the support frame 61. The bottom end of the hydraulic cylinder 62 is hinged on the support frame 61, and the end of the piston rod of the hydraulic cylinder 62 is hinged on the adjusting plate 63.

[0034] The driving mechanism 6 further includes a fixing assembly 64 for fixing the flow guide tube 41 on the adjustment plate 63 .

[0035] The fixing assembly 64 includes a fixing block 641, which corresponds to the guide tube 41 one by one and is fixedly connected to the arc-shaped outer wall of the guide tube 41. A fixing bolt 642 is threadedly connected to the adjustment plate 63, which corresponds to the fixing block 641 one by one, and the rod of the fixing bolt 642 passes through the adjustment plate 63 and is threadedly connected to the fixing block 641.

[0036] Therefore, the fixing bolt 642 can be rotated so that the fixing bolt 642 is threadedly connected to the fixing block 641 and the adjusting plate 63 at the same time, thereby fixing the guide tube 41 on the adjusting plate 63, and then starting the hydraulic cylinder 62 to drive the adjusting plate 63 to move back and forth, thereby causing the guide tube 41 to rotate back and forth on the mounting plate 2.

[0037] In order to facilitate the movement of the mounting plate 2 , a walking assembly 3 is provided at the lower end of the mounting plate 2 . The walking assembly 3 includes a plurality of universal wheels 31 , which are rotatably connected to the lower end of the mounting plate 2 .

[0038] In order to expand the sweeping area of ​​the guide tube 41 , the end of the guide tube 41 away from the hair dryer 4 is fixedly connected to the diverter tube 7 , and the diameter of the diverter tube 7 gradually increases from the end close to the guide tube 41 to the end away from the guide tube 41 .

[0039] The implementation principle of the embodiment of the present application is: the mounting plate 2 is moved to one side of the rotary kiln furnace body 1 through the universal wheel 31, and then the hair dryer 4 is started to purge the rotary kiln furnace body 1 through the guide tube 41. At the same time, the hydraulic cylinder 62 can be started to reciprocate and extend the hydraulic cylinder 62, and then the hydraulic cylinder 62 drives the adjustment plate 63 to move back and forth, thereby making the hair dryer 4 and the guide tube 41 reciprocate on the mounting plate 2, thereby expanding the purge range of the hair dryer 4 and cooling the rotary kiln furnace body 1.

[0040] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cement rotary kiln cooling device, characterized in that: The invention comprises a mounting plate (2) disposed on one side of a rotary kiln furnace, a walking assembly (3) being provided at the lower end of the mounting plate (2), a plurality of blowers (4) and a plurality of supporting assemblies (5) for supporting the blowers (4) being provided on the mounting plate (2), the supporting assemblies (5) corresponding one to one with the blowers (4), the air outlets of the blowers (4) facing the side of the rotary kiln furnace, a guide pipe (41) being fixedly connected to the air outlet of the blowers (4), and a driving mechanism (6) for driving the blowers (4) to rotate on the mounting plate (2) being provided on the mounting plate (2).

2. A cement rotary kiln cooling device according to claim 1, characterized in that: The walking assembly (3) comprises a plurality of universal wheels (31) rotatably connected to the lower end of the mounting plate (2).

3. A cement rotary kiln cooling device according to claim 1, characterized in that: The support assembly (5) comprises a support arc plate (51) and an abutment column (52); one end of the support arc plate (51) is hinged on the mounting plate (2); the flow guide tube (41) is fixedly connected to the support arc plate (51); one end of the abutment column (52) is fixedly connected to the mounting plate (2); and one end of the abutment column (52) away from the mounting plate (2) abuts against the flow guide tube (41).

4. A cement rotary kiln cooling device according to claim 3, characterized in that: An end of the abutment column (52) away from the mounting plate (2) is fixedly connected with an abutment block (521), and the abutment block (521) abuts against the flow guide tube (41).

5. A cement rotary kiln cooling device according to claim 4, characterized in that: The abutment block (521) is made of rubber material.

6. A cement rotary kiln cooling device according to claim 1, characterized in that: The driving mechanism (6) comprises a support frame (61) mounted on the mounting plate (2), an adjustment plate (63) being provided on one side of the support frame (61), a plurality of hydraulic cylinders (62) being provided on the support frame (61), the hydraulic cylinders (62) being hinged on the support frame (61), the ends of the piston rods of the hydraulic cylinders (62) being hinged on the adjustment plate (63), and a fixing assembly (64) for fixing the adjustment plate (63) and the guide tube (41) is provided between the two.

7. A cement rotary kiln cooling device according to claim 6, characterized in that: The fixing assembly (64) comprises a fixing block (641) fixedly connected to the flow guide pipe (41), a fixing bolt (642) being threadedly connected to the fixing block (641), and the fixing bolt (642) is also threadedly connected to the adjustment plate (63).

8. A cement rotary kiln cooling device according to claim 1, characterized in that: The end of the flow guide tube (41) away from the hair dryer (4) is fixedly connected to a flow diversion tube (7), and the diameter of the flow diversion tube (7) gradually increases from the end close to the flow guide tube (41) to the end away from the flow guide tube (41).

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