Rotary kiln · 1980–1982 · 1 model
Select a model to jump to its component table; former and renamed designations are listed under “Historical names / renamings”.
| Model | Historical names / renamings | Period | Components |
|---|---|---|---|
| KVS rotary kiln | KVS; KVS Model No.50; KVS 6m×30.5m; KVS 11ft×375ft Rotary kiln (1960Picton); KVS 15ft ×155ft Rotary kiln; KVS 17ft ×178.5ft Rotary kiln; 500t / d Lime Calcining System | 1980–1982 | 54 |
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location | Applies to |
|---|---|---|---|
| 1 | Kiln shell - Baltimore 1979 | Cut-open shell in the upper view | 1979 Baltimore installation: 6m x 30.5m KVS kiln |
| 2 | Plate lifters / Flights - Baltimore | Plate lifters inside the feed section in the upper view | 1979 Baltimore installation: 6m x 30.5m KVS kiln |
| 3 | Tubular lifters / Spikes - Baltimore | Tubular lifters inside the processing section in the lower view | 1979 Baltimore installation: 6m x 30.5m KVS kiln |
| 4 | Air bustle - Baltimore | Circumferential air duct at the discharge seal in the lower view | 1979 Baltimore installation: 6m x 30.5m KVS kiln |
| 5 | Burner - Baltimore | Burner port at the discharge end in the lower view | 1979 Baltimore installation: 6m x 30.5m KVS kiln |
| 6 | Feed and discharge hoods - Baltimore | Stationary feed hood at the left of the upper view | 1979 Baltimore installation: 6m x 30.5m KVS kiln |
| 7 | Optical pyrometer - Baltimore | Temperature observation port at the discharge end in the lower view | 1979 Baltimore installation: 6m x 30.5m KVS kiln |
| 8 | Zoned refractory lining - Baltimore | Lining section in the lower-left part of the lower view | 1979 Baltimore installation: 6m x 30.5m KVS kiln |
| Component |
|---|
| Kiln shell |
| Kiln Tyre / Riding Ring |
| Kiln Inlet / Outlet Seal — Kiln head and kiln tail seal |
| Refractory Lining |
| Girth Gear / Bull Gear |
| Pinion |
| Reducer |
| Variable speed motor |
| Auxiliary drive |
| Burner |
| Y-shaped feed joint |
| Natural gas auxiliary burner (Merck No.50 example) |
| Lined retaining angle steel (Baltimore) |
| Main motor (Baltimore) |
| Water-cooled eddy current coupling/clutch (Baltimore) |
| Water pressure protection switch (Baltimore) |
| Variable speed reducer (Baltimore) |
| Pinion — Pinion (Baltimore) |
| Girth Gear / Bull Gear — Large ring gear (Baltimore) |
| Girth Gear Guard — Gear rain seal cover (Baltimore) |
| Splash lubrication system (Baltimore) |
| Emergency gasoline engine drive (Baltimore) |
| Support Roller / Carrying Roller — Support roller (Baltimore) |
| Kiln Tyre / Riding Ring — Tires (Baltimore) |
| Support roller bearing and water-cooled oil bath (Baltimore) |
| Thrust Roller — Baltimore |
| Thermocouple (Baltimore) |
| Gas analyzer (Baltimore) |
| Variable air volume fan (Baltimore) |
| Bottom water seal (Baltimore) |
| Kiln Inlet / Outlet Seal — Three-layer sealing of kiln shell and kiln cover (replaceable on site) |
| Kiln Inlet / Outlet Seal — Original steel labyrinth seal (Baltimore original design) |
Models with the same components are grouped together; select a group to open its component table.
| No. | Component | Location |
|---|---|---|
| 1 | kiln shell (Baltimore1979 case) | 6m×30.5m kiln main body; materials for the first 46cm of the feed end are different |
| 2 | Plate lifting parts flights (Baltimore) | The feed section starts from 0.5m and extends 5.6m; spiral arrangement |
| 3 | Tubular lifting parts spikes (Baltimore) | 6.3m post-processing section at the feed end, six rows |
| 4 | Annular air duct (Baltimore) | Discharge end seal circumferential air bustle |
| 5 | Burner (Baltimore) | |
| 6 | Kiln cover (Baltimore feed/discharge) | Stationary covers at both ends of the kiln shell |
| 7 | Optical pyrometer (Baltimore) | Leeds & Northrup, discharge end observation refractory; water-cooled |
| 8 | Refractory Lining — Fire Resistant Lining (Baltimore Zoning) | Distance along the feed end 0-30.5m; 23cm lining |
| Kiln shell | 2012 successor KVS coke calcining kiln body | |
| Kiln Tyre / Riding Ring | 2012 successor KVS kiln bearing support | |
| Kiln Inlet / Outlet Seal — Kiln head and kiln tail seal | 2012 subsequent calcination system interface | |
| Refractory Lining | 2012 successor KVS kiln interior | |
| Girth Gear / Bull Gear | 2012 successor KVS kiln driver | |
| Pinion | 2012 successor KVS kiln driver | |
| Reducer | 2012 successor KVS kiln driver | |
| Variable speed motor | 2012 successor KVS kiln master driver | |
| Auxiliary drive | 2012 successor KVS kiln driver | |
| Burner | 2012 Coke calcination system heating | |
| Y-shaped feed joint | 2012 Subsequent calcining kiln feeding outside the hood | |
| Natural gas auxiliary burner (Merck No.50 example) | ||
| Lined retaining angle steel (Baltimore) | Both ends of the kiln shell are used to fix refractory materials | |
| Main motor (Baltimore) | Below the middle section of the kiln, 150hp | |
| Water-cooled eddy current coupling/clutch (Baltimore) | Between main motor and Falk reducer | |
| Water pressure protection switch (Baltimore) | Eddy current coupling cooling water, low pressure drive stop | |
| Variable speed reducer (Baltimore) | Falk, connects the main drive and pinion gear, model name not specified | |
| Pinion — Pinion (Baltimore) | The bottom of the middle section of the kiln meshes with the large ring gear | |
| Girth Gear / Bull Gear — Large ring gear (Baltimore) | Kiln middle section circumferential direction | |
| Girth Gear Guard — Gear rain seal cover (Baltimore) | Surrounding large and small gears | |
| Splash lubrication system (Baltimore) | Large and small gears | |
| Emergency gasoline engine drive (Baltimore) | Four-cylinder air-cooled spare, clutch PTO, electric starter and coupling | |
| Support Roller / Carrying Roller — Support roller (Baltimore) | Two pairs, about 7.6m from each end; reported as trunnions | |
| Kiln Tyre / Riding Ring — Tires (Baltimore) | There are two lanes around the kiln, connected to the supporting wheels. | |
| Support roller bearing and water-cooled oil bath (Baltimore) | Each set of roller bearings, built-in cooling water pipe | |
| Thrust Roller — Baltimore | Axial constraints of the wheel belt shown in Figure 47 and Table 19 | |
| Thermocouple (Baltimore) | Kiln ends and kiln tail cover maintenance table 20 | |
| Gas analyzer (Baltimore) | Feed cover O₂/CO₂ measurement | |
| Variable air volume fan (Baltimore) | Discharge cover end inlet and annular air duct air supply | |
| Bottom water seal (Baltimore) | Lower edge of feed cover and discharge cover | |
| Kiln Inlet / Outlet Seal — Three-layer sealing of kiln shell and kiln cover (replaceable on site) | Circumferential connection of barrel cover after replacement of original steel labyrinth seal | |
| Kiln Inlet / Outlet Seal — Original steel labyrinth seal (Baltimore original design) | Barrel cover connection; replaced on site due to thermal expansion gap problem | |
| Emergency cover cylinder and solenoid valve (Baltimore) | Pneumatically opened emergency chimney cover; design suggestions are distinguished from installed status | |
| Tire graphite lubrication block (Maintenance Table 19) | Tire lubrication, daily check supply in Table 19 | |
| Nelson Kiln 1 Research Cottrell Multi-Cyclone Dust Collector | External parts of the kiln system; listed in declaration 1973, non-kiln internal parts | |
| Nelson kiln 1 BoldEco bag dust collector | The kiln system is equipped with external equipment; it is listed in 2006 and is not called the original configuration in 1973. | |
| Nelson kiln 2 Cyclo-Trell multi-cyclone dust collector | External parts of the kiln system; listed in declaration 1976, non-kiln internal parts | |
| Nelson kiln 2 Amerex bag dust collector | The kiln system is equipped with external equipment; it is listed in 1998 and is not called the original configuration in 1976. | |
| Nelson kiln 1 Ferenco contact cooler | External parts of the kiln system; listed in 1995, non-KVS kiln internal parts | |
| Nelson kiln 2 KVS 20ft diameter contact cooler | The kiln system is equipped with external equipment; listed in 1976, only the on-site cooler specifications do not prove its independent commercial family/kiln shell internal structure | |
| Bearing station assembly | 2012 successor KVS kiln support | |
| Double wall cooling feed pipe | 2012 subsequent calcining kiln feed | |
| Main combustion chamber (Merck No.50 example) | Main combustion section of rotary kiln | |
| Secondary combustion chamber (Merck No.50 example) | Rotary kiln exhaust gas afterburner section, its manufacturer is not listed separately | |
| Emergency bypass chimney (Merck No.50 example) | Before flue gas enters the control system, bypass occurs when abnormal shutdown occurs and overheating occurs. | |
| Emergency chimney and counterweight cover (Baltimore) | Top of the feed cover; power outage/induced draft shutdown needs to be turned on |
The Rotary kiln is also documented under these designations: KVS rotary kiln, KVS, KVS Model No.50, KVS 6m×30.5m, KVS 11ft×375ft Rotary kiln, KVS 15ft ×155ft Rotary kiln, KVS 17ft ×178.5ft Rotary kiln, 500t / d Lime Calcining System.
The Rotary kiln is listed under the Kennedy Van Saun brand as: Rotary kiln. Period: 1980–1982. Status: Historical model.
54 components are recorded, including: Kiln shell, Kiln Tyre / Riding Ring, Kiln Inlet / Outlet Seal, Refractory Lining, Girth Gear / Bull Gear, Pinion, Reducer, Variable speed motor and more. The full list with locations is in the components table on this page.
Model-specific components with their own page: Bearing station assembly, Double wall cooling feed pipe, Main combustion chamber (Merck No.50 example), Secondary combustion chamber (Merck No.50 example), Emergency bypass chimney (Merck No.50 example), Emergency chimney and counterweight cover (Baltimore) (6 in total).
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