First, K-type reciprocating feeder uses:
K-type reciprocating feeder is mainly used for mine and preparation plant, the coal bunkers were evenly through the loading and transport or other screening and storage devices.
Second, K-type reciprocating feeder mechanism created and description:
Coal feeder system from the rack, floor (for coal chute), transmission platforms and other components, funnel gate, asked roller components.
Transmission principle: When the motor is actuated by the flexible coupling, reducer, crank linkage drag the 5 ° tilt tray roll on the floor in a straight line reciprocating motion, uniform unloading coal to the conveyor or other screening devices.
Stoker may need a bathroom with a funnel, the funnel without seeds, according to the order may be.
Stoker and has two structural forms:
1. The band regulating gate.
2. Without adjusting gate.
Its productivity achieved by the regulator gate.
Third, K-type reciprocating feeder to install and use:
1. coal body (or funnel) is fixed in the hopper mouth, before installation requires leveling the frame and hatch fastening screws, and then look for the positive drive platform, H-frame and chassis, transmission platform weld. Reducer, motor leveling, alignment, adjust appropriate, after screw fastening, hand commissioning, trouble-free to check to the motor test.
2. After installing the need for empty load test, in which the operation, check the component is working properly, bearing maximum temperature rise can not be greater than 60 ℃
3. Uninstall requires adjustment based on productivity, the site will crank pin pulled out, loosen the nut, turn the crank, crank housing by location "1,2,3,4" Select fixed, the pin is inserted, the coupling crank and crank case the fastening pin and nut adjustment is finished and then drive.
Fourth, K-type reciprocating feeder repair and maintenance:
1. coal feeder, when used, should be stored inside the bunker there is enough coal to avoid loading coal warehousing, the direct impact on the bottom (to the coal chute).
Should check whether the loose parts or abnormal phenomena 2. After continuous work day.
3. mechanical and friction lining of direct coal, more than half of its thickness wear repair or replacement.
4. The transmission parts, to be checked every six months of continuous work time, the mechanical part of the lever must be kept properly fitted, if not normal, immediately repaired or replaced.
5. Maintenance of the main components:
Reducer: six checks, while the ball bearing and the housing for cleaning or changing the oil.
Motor: the motor according to the provisions of overhaul maintenance requirements.
Fifth, K-type reciprocating feeder technical performance:
1. Productivity relational table:
Stoker type |
K-0 |
K-1 |
K-2 |
K-3 |
K-4 |
Electric motor |
Model |
YB132M1-6 |
YB132M1-6 |
YB132M1-6 |
YB132M1-6 |
YB200L1-6 |
Y160M1-8 |
Y160M1-8 |
Y160M1-8 |
Y160M1-6 |
Y200L1-6 |
Power |
4 |
4 |
4 |
7.5 |
18.75 |
Number of revolutions |
720 |
970 |
Reducer |
Model |
ZQ35 |
ZQ35 |
ZQ35 |
ZQ40 |
ZQ40 |
Equipped mode |
3 |
3 |
3 |
3 |
3 |
Ratio |
12.64 |
12.64 |
12.64 |
15.75 |
15.75 |
Maximum size content |
100% or less |
250 |
350 |
400 |
500 |
700 |
100% or more |
200 |
300 |
350 |
450 |
550 |
Weight |
With funnel |
1160 |
1253 |
1420 |
1980 |
2880 |
Without funnel |
1080 |
1157 |
1286 |
1830 |
2680 |
2. crank eccentric position:
Productivity rate in the table above are adjusted gate production adjusted to the maximum position (quite without adjusting the gate) is used.
Sixth, K-type reciprocating feeder random spare parts list:
NO. |
Code |
Name and specifications |
Quantity |
Remark |
1 |
KT-3-3 |
Roller |
4 |
K-0,K-1,K-2 |
2 |
KT-1-3 |
Roller |
4 |
K-3,K-4 |
3 |
A51-4 |
Glial sealing ring φ45/φ70*12 |
3 |
K-0,K-1,K-2 |
4 |
A51-4 |
Glial sealing ring φ50/φ72*12 |
8 |
K-0,K-1,K-2 |
5 |
A51-4 |
Glial sealing ring φ55/φ80*12 |
3 |
K-3 |
6 |
A51-4 |
Glial sealing ring φ60/φ85*12 |
3 |
K-4 |
7 |
A51-4 |
Glial sealing ring φ65/φ90*11 |
8 |
K-3,K-4 |
Seventh, K-type reciprocating ball stoker list:
Ball coupling Title |
K0 |
K1 |
K2 |
K3 |
K4 |
Model |
Quantity |
Model |
Quantity |
Model |
Quantity |
Model |
Quantity |
Model |
Quantity |
Double row radial spherical roller bearings |
|
|
|
|
|
|
3609 |
2 |
3611 |
2 |
Single row angular contact ball bearings |
36209 |
8 |
36209 |
8 |
36209 |
8 |
36212 |
8 |
36212 |
8 |
Double row radial spherical bearings |
1608 |
2 |
1608 |
2 |
1608 |
2 |
|
|
|
|
Single row radial ball bearings |
408 |
4 |
408 |
4 |
408 |
4 |
408 |
2 |
410 |
2 |
Single row radial ball bearings |
412 |
2 |
412 |
2 |
412 |
2 |
412 |
2 |
317 |
4 |
Single row radial ball bearings |
|
|
|
|
|
|
317 |
2 |
|
|
Eighth, K-type reciprocating feeder technical parameters Figure:
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