CN220330929U - Be applied to cement rotary kiln wheel belt periphery dynamic repair equipment - Google Patents
Be applied to cement rotary kiln wheel belt periphery dynamic repair equipment Download PDFInfo
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- CN220330929U CN220330929U CN202321670431.XU CN202321670431U CN220330929U CN 220330929 U CN220330929 U CN 220330929U CN 202321670431 U CN202321670431 U CN 202321670431U CN 220330929 U CN220330929 U CN 220330929U
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- 239000004568 cement Substances 0.000 title claims abstract description 26
- 230000008439 repair process Effects 0.000 title abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 229910001651 emery Inorganic materials 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005336 cracking Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses dynamic repairing equipment applied to the circumferential surface of a rotary cement kiln wheel belt, which comprises a frame, a base, a supporting seat and a grinding wheel; the base set up in the top of frame and can be followed the length direction reciprocating motion of frame, the supporting seat set up in the top of base and can be followed the length direction reciprocating motion of base, the length direction of frame the length direction mutually perpendicular of base, the emery wheel set up in on the supporting seat in order to repair rotary kiln wheel belt periphery, this equipment can carry out dynamic repair to cement rotary kiln wheel belt periphery effectively, implements after repairing, can prolong the life of wheel belt equipment, makes the contact surface of wheel belt and riding wheel more even, improves stability and the running cycle of rotary kiln operation through dynamic repair.
Description
Technical Field
The utility model relates to cement rotary kiln repairing equipment, in particular to dynamic repairing equipment applied to the circumferential surface of a rotary cement kiln wheel belt.
Background
Principle of belt operation: rotary cement kiln plants are generally equipped with three sets of supporting means for supporting the rotary cement kiln plant, of which one is equipped with hydraulic retaining wheels, called supporting means with retaining wheels, the function of which is to limit or control the axial play of the kiln body. The wheel belt is generally sleeved on the cylinder body in a ring mode, and is an important component of cement rotary kiln equipment. The wheel belt supports the rotary kiln cylinder body in the kiln operation process, bears the whole rotary mass of the cylinder body, kiln liners, materials and the like, and transmits the weight to the riding wheel device, and the whole weight of the cylinder body is transmitted to the supporting device through the wheel belt. The supporting device consists of a pair of supporting wheel bearings and a base, and bears the whole weight of the rotating part (the load state of the rotary kiln of a normal 5000t/a production line reaches more than 1300 tons, and the diameter of a gear belt and the width of the gear belt are phi 5880 x 800).
Existing wheel belt floating type online grinding equipment: a motor and a group of SC 50-75 standard double acting type cylinders are used as power sources, the double acting type pneumatic grinding machine is installed and placed on a sliding guide rail on a base frame, a filter and a control valve are connected with the cylinders by utilizing the working principle of the standard double acting type cylinders (the pressure of compressed gas is converted into mechanical energy in pneumatic transmission), so that the grinding equipment can independently longitudinally move, the abrasive belt always keeps contact with the circumferential surface of a wheel belt, on-line repair is carried out, the other stroke motor is utilized for carrying out transverse movement through stroke traction, power is provided by a power motor, and the abrasive belt is driven to rotate at a high speed to repair the circumferential surface of the wheel belt. The travel motor provides travel support for transverse movement and drives the power motor repairing device to do reciprocating linear motion on the frame, so that the effect of repairing the circumferential surface of the wheel belt in the transverse movement is achieved.
The existing floating type online wheel belt grinding equipment has the advantages that the floating type online wheel belt grinding equipment is applied to the wheel belt, the radial movement effect is good for the running of the wheel belt in the working process, but due to the reasons of vibration and the like of the kiln, the surface of the wheel belt is in an uneven wear state for a long time, the uneven peripheral surface appears, the phenomenon is in a saw-tooth shape, the on-site cylinder floating type online wheel belt grinding equipment can relatively float along with the high and low points, and the wheel belt surface grinding effect cannot be well guaranteed.
Disclosure of Invention
The utility model aims to provide dynamic repairing equipment applied to the circumferential surface of a rotary cement kiln wheel belt, which is applied to dynamic repairing of the circumferential surface of the rotary cement kiln wheel belt, can effectively repair the circumferential surface of the rotary cement kiln wheel belt dynamically, can prolong the service life of the wheel belt equipment after repairing, enables the contact surface of the wheel belt and a riding wheel to be smoother, eliminates vibration caused by saw tooth and the like, prevents the wheel belt from cracking due to large vibration, uneven stress and the like, prevents a large gear ring from cracking due to vibration, greatly causes loose and breakage of foot bolts due to vibration, and improves the running stability and the running period of the rotary kiln through dynamic repairing, wherein the hydraulic catch wheel has large pressure fluctuation due to vibration, and the sealing part of the kiln tail has serious running shake and eccentricity due to large vibration.
In order to achieve the above purpose, the utility model provides dynamic repairing equipment applied to the circumferential surface of a rotary cement kiln wheel belt, which comprises a frame, a base, a supporting seat and a grinding wheel; the base set up in the top of frame and can follow the length direction reciprocating motion of frame, the supporting seat set up in the top of base and can follow the length direction reciprocating motion of base, the length direction of frame the length direction of base mutually perpendicular, the emery wheel set up in on the supporting seat in order to repair rotary kiln wheel belt periphery.
Preferably, the two sides of the top of the frame are provided with transverse sliding guide rails, the middle part of the frame is provided with a screw rod device, the base is clamped on the transverse sliding guide rails, and the screw rod device can drive the base to reciprocate.
Preferably, a stroke motor is arranged at the end part of the screw rod device, and the stroke motor can drive the screw rod device to rotate so as to drive the base to reciprocate.
Preferably, a longitudinal sliding guide rail is arranged at the top of the machine base, the base is clamped on the longitudinal sliding guide rail, the supporting seat is connected with a driving motor, and the driving motor can drive the supporting seat to reciprocate along the longitudinal sliding guide rail.
Preferably, a power motor is arranged on the supporting seat, a processing shaft sleeve is connected to the power motor, and the grinding wheel is arranged on the processing shaft sleeve.
Preferably, the grinding wheel is fixed on the processing shaft sleeve through the matching of a retainer ring and a nut.
Preferably, a protective cover is arranged outside the grinding wheel.
On the basis of original wheel belt floating type on-line grinding equipment, the equipment changes an abrasive belt repairing device arranged on a power motor into a grinding wheel repairing device, removes an original group of SC50 x 75 standard double acting type air cylinders, changes the erection position of the equipment, changes the radial position of the center of an original wheel belt into the radial position of the center of the original wheel belt to be erected under the wheel belt, has small volume, can adapt to a narrow space under the wheel belt, and can dynamically repair the grinding wheel rotating at high speed and the circumferential surface of the wheel belt by always keeping contact because the gravity operation standard is relatively stable under the wheel belt, thereby better eliminating the influence of the saw-tooth shape of the surface of the wheel belt on the stable operation of a kiln.
The research and development of this equipment are made, the base set up in the top of frame and can be followed the length direction reciprocating motion of frame, the supporting seat set up in the top of base and can be followed the length direction reciprocating motion of base for the grinding wheel keeps the contact constantly with cement rotary kiln wheel belt circumference, in order to reach this equipment real-time to cement rotary kiln wheel belt circumference dynamic repair effect. The method can be applied to the running process of the rotary kiln to dynamically repair the circumferential surface of the wheel belt of the rotary kiln, firstly solves the outstanding problems of running vibration, baffle wheel pressure fluctuation and the like caused by uneven wear of the riding wheels and the wheel belt, and secondly solves the typical faults or hidden troubles of high temperature, large current and the like of riding wheel tiles in the running process of equipment, thereby improving the running quality of the rotary kiln, improving the running rate of the equipment and solving the problems of high grinding difficulty and low efficiency. The dynamic repairing equipment for the circumferential surface of the wheel belt can well eliminate the influence of the problems of saw tooth shape and the like on the surface of the wheel belt on the stable operation of the kiln.
In conclusion, the beneficial effects of the equipment are as follows:
1. the rotary kiln can dynamically repair radial saw teeth on the circumferential surface of the belt in the online operation process of the rotary kiln, and after repair is implemented, the service life of belt equipment can be prolonged, and the operation stability and the operation period of the rotary kiln are improved.
2. The equipment can carry out online dynamic repair of the circumferential surface of the wheel belt (not influenced by kiln speed) under the normal running state of the rotary kiln, and has low cost and stable running;
3. the contact surface of the wheel belt and the riding wheel is smoother, vibration caused by the reasons of sawteeth and the like is eliminated, cracking of the wheel belt caused by large vibration and uneven stress is prevented, and the running stability and the running period of the rotary kiln are improved;
4. the dynamic repair of the circumferential surface of the wheel belt can effectively solve the problems of high temperature of the riding wheel shoe, large pressure fluctuation of the hydraulic catch wheel, eccentric shaking of the kiln tail, large tooth vibration, basic shaking, large current fluctuation and the like, and the current amplitude is reduced from original 609-778 to 567-698 by comparison, so that the overall current reduction is obvious; the vibration frequency of the kiln foundation is obviously reduced from 1.8mm/s to 0.8mm/s at maximum, and the contact vibration and swing of the riding wheel and the wheel belt are reduced, so that the effect is obvious, and the continuous aggravation of large-tooth cracks is avoided.
5. The equipment can work for a long time in a high-temperature complex environment, is high-temperature resistant, and only needs personnel to assist in operation after the equipment is installed and operated, so that the labor intensity is reduced;
6. the device has small volume, can be suitable for the operation in a narrow space below the wheel belt, has light weight and is easy to install in place. The device is simple in field installation and debugging, practical and quick in investment, high in accessory interchangeability and low in use and maintenance cost.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic structural view of a preferred embodiment of a dynamic repair device for a rotary cement kiln tyre circumference surface according to the present utility model;
fig. 2 is a top view of fig. 1.
Description of the reference numerals
1. Power motor 2 and stroke motor
3. Transverse sliding guide 4 and longitudinal sliding guide
5. Rotary kiln tyre circumferential surface 6 and protective cover
7. Frame 8, base
9. Support base 10 and screw rod device
11. Adjusting device 12, machining sleeve
13. Grinding wheel 14, retainer ring
15. And (3) a nut.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms such as "upper, lower, front, rear" and the like are used merely to denote orientations of the term in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limitations of the term.
The utility model provides dynamic repairing equipment applied to the circumferential surface of a rotary cement kiln wheel belt, which is shown in figures 1-2 and comprises a frame 7, a base 8, a supporting seat 9 and a grinding wheel 13; the base 8 set up in the top of frame 7 and can follow the length direction reciprocating motion of frame 7, supporting seat 9 set up in the top of base 8 and can follow the length direction reciprocating motion of base 8, the length direction of frame 7 the length direction mutually perpendicular of base 8, emery wheel 13 set up in on the supporting seat 9 in order to repair rotary kiln wheel belt periphery 5.
In the device, the base is arranged at the top of the frame and can reciprocate along the length direction of the frame, and the supporting seat is arranged at the top of the base and can reciprocate along the length direction of the base, so that the grinding wheel and the circumferential surface of the rotary cement kiln wheel belt are kept in contact at any time, and the dynamic repairing effect of the device on the circumferential surface of the rotary cement kiln wheel belt is achieved in real time.
In the present utility model, the driving power of the base 8 may be selected within a wide range, but in order to improve the driving stability, it is preferable that the two sides of the top of the frame 7 are provided with a transverse sliding rail 3, the middle part is provided with a screw rod device 10, the base 8 is clamped on the transverse sliding rail 3, and the screw rod device 10 can drive the base 8 to reciprocate.
In the above embodiment, in order to further improve the operation stability of the screw device 10, it is preferable that the end of the screw device 10 is provided with a stroke motor 2, and the stroke motor 2 can drive the screw device 10 to rotate and further drive the base 8 to reciprocate.
Meanwhile, the power source of the reciprocating motion of the supporting seat 9 may be selected in a wide range, but in order to further improve the driving stability, it is preferable that the top of the machine base 8 is provided with a longitudinal sliding rail 4, the base 8 is clamped on the longitudinal sliding rail 4, the supporting seat 9 is connected with a driving motor 11, and the driving motor 11 can drive the supporting seat 9 to reciprocate along the longitudinal sliding rail 4.
In the present utility model, in order to improve the stability system of the operation of the grinding wheel 13, preferably, the power motor 1 is disposed on the supporting seat 9, the power motor 1 is connected with a processing shaft sleeve 12, and the grinding wheel 13 is disposed on the processing shaft sleeve 12; more preferably, the grinding wheel 13 is fixed to the processing sleeve 12 by the retainer ring 14 and the nut 15 in a matching manner.
Furthermore, in order to generate splash objects during the dynamic repair in a manner, the outside of the grinding wheel 13 is preferably provided with a protective cover 6.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. The dynamic repairing equipment for the circumferential surface of the rotary cement kiln wheel belt is characterized by comprising a frame (7), a base (8), a supporting seat (9) and a grinding wheel (13); the base (8) set up in the top of frame (7) and can follow the length direction reciprocating motion of frame (7), supporting seat (9) set up in the top of base (8) and can follow the length direction reciprocating motion of base (8), the length direction of frame (7) the length direction mutually perpendicular of base (8), emery wheel (13) set up in on supporting seat (9) in order to restore rotary kiln wheel belt periphery (5).
2. The dynamic repairing device for the circumferential surface of the rotary cement kiln tyre according to claim 1, wherein transverse sliding guide rails (3) are arranged on two sides of the top of the frame (7), a screw rod device (10) is arranged in the middle of the frame, the base (8) is clamped on the transverse sliding guide rails (3), and the screw rod device (10) can drive the base (8) to reciprocate.
3. The dynamic repairing device for the circumferential surface of the rotary cement kiln wheel belt according to claim 2, wherein a stroke motor (2) is arranged at the end part of the screw rod device (10), and the stroke motor (2) can drive the screw rod device (10) to rotate so as to drive the base (8) to reciprocate.
4. The dynamic repairing device for the circumferential surface of the rotary cement kiln tyre according to claim 2, wherein a longitudinal sliding guide rail (4) is arranged at the top of the base (8), the base (8) is clamped on the longitudinal sliding guide rail (4), the supporting seat (9) is connected with a driving motor (11), and the driving motor (11) can drive the supporting seat (9) to reciprocate along the longitudinal sliding guide rail (4).
5. The dynamic repairing device for the circumferential surface of the rotary cement kiln tyre according to claim 4, wherein the power motor (1) is arranged on the supporting seat (9), the power motor (1) is connected with the processing shaft sleeve (12), and the grinding wheel (13) is arranged on the processing shaft sleeve (12).
6. The dynamic repairing device for the circumferential surface of the rotary cement kiln tyre according to claim 5, wherein the grinding wheel (13) is fixed on the processing shaft sleeve (12) through the matching of the retainer ring (14) and the nut (15).
7. The dynamic repairing device for the circumferential surface of the rotary cement kiln tyre according to claim 1, wherein a protective cover (6) is arranged outside the grinding wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670431.XU CN220330929U (en) | 2023-06-29 | 2023-06-29 | Be applied to cement rotary kiln wheel belt periphery dynamic repair equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670431.XU CN220330929U (en) | 2023-06-29 | 2023-06-29 | Be applied to cement rotary kiln wheel belt periphery dynamic repair equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220330929U true CN220330929U (en) | 2024-01-12 |
Family
ID=89460970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321670431.XU Active CN220330929U (en) | 2023-06-29 | 2023-06-29 | Be applied to cement rotary kiln wheel belt periphery dynamic repair equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220330929U (en) |
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2023
- 2023-06-29 CN CN202321670431.XU patent/CN220330929U/en active Active
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