Support, suspension, drive, and position control system for rotary equipment

• US 9,482,384 B2
• Filed: 07/02/2014
• Issued: 11/01/2016
• Est. Priority Date: 07/02/2014
• Status: Active Grant

• Current Assignee: Design20First, LLC
• Original Assignee: Design20First, LLC
• Inventors: Stuble, William E.
• Primary Examiner(s): Joyce, William C
• Application Number:
  US14/322,761
• Publication Number:
  US 20160003408A1
• Time in Patent Office: 853 Days
• Field of Search: 476/67, 346/01, 241/178, 366/61
• US Class Current: 1/1
• CPC Class Codes: B02C 17/181 Bearings specially adapted for tumbling mills
• CPC Class Codes: B02C 17/24 Driving mechanisms
• CPC Class Codes: E01C 19/1027 Mixing in a rotary receptacle
• CPC Class Codes: F16M 11/04 Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
• CPC Class Codes: F16M 11/42 with arrangement for propelling the support stands on wheels
• CPC Class Codes: F27B 7/22 Rotary drums; Supports therefor
• CPC Class Codes: F27B 7/2206 Bearing rings
• CPC Class Codes: F27B 7/26 Drives

Abstract

A support, suspension, drive, traction and position control system comprised of mechanical, electrical, and hydraulic components integrated with computer controls for the rotation and maintenance of the operation of various types of rotary equipment including kilns, calciners, dryers, grinding mills, ball mills, and dissolvers. Further provided are methods for the use of the support, suspension, drive, traction and position control system and hydraulic components disclosed herein integrated with computer controls to rotate and maintain the operation of various types of rotary equipment.

Claims

1. A support, suspension, drive, traction and position control system for operating rotary equipment comprising:

a rotating equipment;

two or more split rail tyres, wherein the two or more split rail tyres encircle the rotating equipment;

one or more sets of oppositely disposed roller units, wherein each roller unit comprises;

two wheels;

a drive axle assembly, wherein the two wheels are operably coupled to the drive axle assembly;

a roller drive unit operably coupled to the drive axle assembly, wherein the roller drive unit comprises;

a driven gear;

a pinion drive gear;

a gear box; and

a motor;

wherein each one or more sets of oppositely disposed roller units is in contact with at least one split rail tyre of the two or more split rail tyres;

a flat plate support system, wherein said flat plate support system comprises;

an upper flat plate operably coupled to said hydraulic suspension and support system hydraulic piston; and

a lower flat plate, wherein said upper flat plate slides on said lower flat plate; and

a mechanical kingpin, wherein said kingpin mates said upper flat plate to a slot in said lower flat plate and provides guidance to said upper flat plate;

a hydraulic suspension and support system, wherein said hydraulic suspension and support system is operably coupled to said roller drive unit of said roller unit;

wherein said roller drive unit is capable of movement both vertically and horizontally in conformance with vertical movements of the hydraulic suspension and horizontal movements of the rotary equipment;

wherein said hydraulic suspension and support system adjusts the position of said one or more oppositely disposed roller units to provide both vertical position control and drive wheel traction control of said rotating equipment;

wherein said hydraulic suspension and support system adjusts the position of said one or more oppositely disposed roller units to provide horizontal alignment of said rotating equipment;

one or more bogie support structures, wherein said bogie support structures are operably coupled to said hydraulic suspension and support system by means of said flat plate support system;

a truss, wherein said truss supports said one or more bogie support structures;

a foundation, wherein said foundation supports or replaces said truss; and

one or more position control modules operably coupled to said roller unit.

2. The system of claim 1, wherein said hydraulic suspension and support system comprises:

at least one piston housed within a hydraulic cylinder, wherein said hydraulic cylinder is operably coupled to a cylinder base;

wherein said cylinder base is operably linked to said bogie support structure; and

wherein said piston is operably coupled to said drive axle assembly.

3. The system of claim 2, wherein said hydraulic suspension and support system is an active hydraulic suspension and support system.

4. The system of claim 1, wherein said wheels are chosen from rimmed wheels and flanged wheels.

5. The system of claim 1, wherein said one or more position control modules is a motor speed and traction controller.

6. The system of claim 5, further comprising a power consumption sensor, wherein said motor speed and traction controller is in communication with said power consumption sensor.

7. The system of claim 5, wherein said motor speed and traction controller is capable of adjusting the speed of the rotation of the wheels.

8. The system of claim 1, wherein said one or more position control modules further comprises a hydraulic pressure controller.

9. The system of claim 8, further comprising a vertical control sensor, wherein said one or more position control modules is in communication with said vertical control sensor.

10. The system of claim 8, further comprising a horizontal control sensor, wherein said one or more position control modules is in communication with said horizontal control sensor.

11. The system of claim 8, further comprising a hand controller, wherein said hand controller is in communication with said hydraulic pressure controller.

12. The system of claim 8, wherein said hydraulic pressure controller is capable of skewing the drive axle assembly against the rotating equipment.

13. The system of claim 1, wherein said one or more oppositely disposed roller units is a fixed anchor roller unit, wherein said fixed anchor roller unit has a complete solid axle with two smaller diameter bearing journal segments on which a sleeve bearing resides that prevent any lateral movement of the fixed anchor roller unit along the axis of the rotary equipment;

or

an expansion roller unit, wherein said expansion roller unit has a complete solid axle with two smaller diameter bearing journal segments which allow lateral movement of said expansion roller unit along the axis of the rotary equipment.

14. The system of claim 1, wherein said oppositely disposed roller units comprise both fixed anchor roller units, wherein each said fixed anchor roller unit has a complete solid axle with two smaller diameter bearing journal segments on which a sleeve bearing resides that prevent any lateral movement of the fixed anchor roller unit along the axis of the rotary equipment;

and

expansion roller units, wherein each said expansion roller unit has a complete solid axle with two smaller diameter bearing journal segments which allow lateral movement of said expansion roller unit along the axis of the rotary equipment.

15. The system of claim 1, wherein said one or more oppositely disposed roller units are positioned at a vector range between 35°

and 45°

from horizontal and pointed towards the center axis of the rotating equipment.

16. The system of claim 1, wherein said split rail tyres are pointed and have an overlap or a gap for differential expansion.

17. The system of claim 1, wherein said hydraulic suspension and support system is capable of adjusting the slope of the rotating equipment.

18. A method for operating rotating equipment, wherein said method comprises:

providing a mechanical drive and support system for turning rotary equipment wherein said mechanical drive and support system comprises;

coupling one or more split rail tyres to a rotary equipment, wherein the one or more split rail types encircle the rotating equipment;

placing said rotary equipment on one or more oppositely disposed roller units, wherein the roller units comprise;

two wheels;

a drive axle assembly, wherein the two wheels are operably coupled to the drive axle assembly;

a roller drive unit operably coupled to the drive axle assembly, wherein the roller drive unit comprises;

a driven gear;

a pinion drive gear;

a gear box; and

a motor;

providing a flat plate support system, wherein said flat plate support system comprises;

an upper flat plate operably coupled to said hydraulic suspension and support system hydraulic piston; and

a lower flat plate, wherein said upper flat plate slides on said lower flat plate; and

a mechanical kingpin, wherein said kingpin mates said upper flat plate to a slot in said lower flat plate and provides guidance to said upper flat plate;

providing a hydraulic suspension and support system, wherein said hydraulic suspension and support system is operably coupled to said roller drive unit of said one or more roller units and wherein said hydraulic suspension and support system adjusts the position of said one or more roller units to provide vertical position control, horizontal alignment control, and drive wheel traction control of said rotating equipment;

wherein said roller drive unit is capable of movement both vertically and horizontally in conformance with vertical movements of the hydraulic suspension and horizontal movements of the rotary equipment;

wherein said hydraulic suspension and support system adjusts the position of said one or more oppositely disposed roller units to provide both vertical position control and drive wheel traction control of said rotating equipment;

wherein said hydraulic suspension and support system adjusts the position of said one or more oppositely disposed roller units to provide horizontal alignment of said rotating equipment;

providing one or more bogie support structures wherein said bogie support structure supports said hydraulic suspension and support system by means of said flat plate support system;

providing a truss, wherein said truss supports said bogie support structure;

providing a foundation, wherein said foundation supports said truss;

providing one or more position control modules operably coupled to said rotating equipment;

providing a traction measurement system in communication with said one or more position control modules;

monitoring the speed, vertical position and horizontal position of said rotating equipment in relation to said one or more roller unit; and

adjusting the speed, vertical position and horizontal position of said rotating equipment in relation to said one or more roller unit.

19. The method of claim 18, further comprising:

providing a motor speed and traction controller, wherein said motor speed and traction controller controls the speed of rotation of said wheels.

20. The method of claim 19, further comprising at least one speed sensor, wherein said wherein said one or more speed sensors monitor the speed of said rotating equipment in relation to the speed of said wheels, and wherein said motor speed and traction controller is in communication with said one or more speed sensors.

21. The method of claim 20, further comprising adjusting the speed of said wheels based on analysis of the data from said at least one speed sensor.

22. The method of claim 20, further comprising at least one power consumption sensor, wherein said wherein said at least one power consumption sensor monitors the power consumption of said roller drive unit, and wherein said motor speed and traction controller is in communication with said one or more speed sensors.

23. The method of claim 22, further comprising:

analyzing data from said at least one power consumption sensor; and

adjusting the power to said roller drive unit based on analysis of said data from said at least one power consumption sensor.

24. The method of claim 19, wherein said motor speed and traction controller varies the speed of the rotation of the wheels.

25. The method of claim 18, further comprising

providing a hydraulic pressure controller operably coupled to said hydraulic suspension and support system, wherein said hydraulic pressure controller adjusts the vertical position of said roller unit by adjusting the hydraulic pressure to said hydraulic suspension and support system.

26. The method of claim 25, further comprising a hand controller, wherein said hand controller is in communication with said hydraulic pressure controller.

27. The method of claim 25, further comprising a vertical control sensor, wherein said one or more position control modules is in communication with said vertical position control sensor.

28. The method of claim 27, further comprising:

analyzing data from said at least one vertical position control sensor;

adjusting the position of said wheels of said roller unit in relation to said rotating equipment based on analysis of said data from said at least one vertical position control sensors.

29. The method of claim 25, further comprising a horizontal position control sensor, wherein said one or more position control modules is in communication with said horizontal position control sensor.

30. The method of claim 29, further comprising:

analyzing data from said at least one horizontal position control sensor;

adjusting the position of said wheels of said roller unit in relation to said rotating equipment based on analysis of said data from said at least one horizontal position control sensor.

31. The method of claim 25, wherein said hydraulic pressure controllers provide horizontal position control and alignment of the rotating equipment by skewing the axle assembly of the one or more oppositely disposed roller units against the rotating equipment.

32. The method of claim 18, wherein said hydraulic suspension and support adjusts the slope of the rotating equipment by adjusting the position of one or more oppositely disposed roller units.