updated defects of CHP dated 22.01.13.xls

7/29/2019 updated defects of CHP dated 22.01.13.xls

1/12

S NO Area Functional Location Equipment Tag No Issue DateIssue raised

By

1 CHP Belt BCN -1A 15.05.12 Maharajan

2 CHP Belt BCN -1B 15.05.12 Maharajan



5 CHP Belt BCN -3B 14.09.12 Maharajan6 CHP Belt BCN-3A 14.09.12 Maharajan

7 CHP Belt BCN-4A 14.09.12 Maharajan

8 CHP Ground Hopper Tunnel 14.09.12 Maharajan

9 CHP Belt BCN-4B 14.01.12 Maharajan


11 CHP Belt Belt weigher 01.12.13 Maharajan

12 CHP Bunker Tripper car 01.01.13 Maharajan

13 CHP Crusher Crusher-2 01.01.13 Maharajan

14 CHP DES DES 01.01.13 Maharajan

15 CHP Ground hopper 01.01.13 Maharajan

16 CHP ILMS ILMS 01.01.13 Maharajan

17 CHP MRPG MRPG 01.01.13 Maharajan18 CHP PLC Bunker lvl 01.01.13 Maharajan

19 CHP PLC PLC page 01.01.13 Maharajan

20 CHP PLC PLC page 01.01.13 Maharajan

21 CHP PLC Crusher-1 01.01.13 Maharajan

22 CHP PLC Crusher-2 01.01.13 Maharajan

23 CHP Vibro feeders Vibrofeeders 01.01.13 Maharajan

24 CHP Crusher House MFG 01.01.13 Maharajan

25 CHP Ground Hopper MFG 01.01.13 Maharajan






31 CHP Belt Skirt Board 01.01.13 Maharajan

32 CHP Crusher Crusher-2 01.01.13 Maharajan

33 CHP CSU CSU 01.01.13 Maharajan


35 CHP DES DES-2 01.01.13 Maharajan



38 CHP Ground Hopper DSS 01.01.13 Maharajan


40 CHP Screens Screen-4 01.01.13 Maharajan

41 CHP Vibro feeders Vibro feeders 01.01.13 Maharajan

42 CHP Bunker Lighting 01.01.13 Maharajan43 CHP Bunker Tripper car 01.01.13 Maharajan





48 CHP Ground hopper Lighting 01.01.13 Maharajan


50 CHP Vibro feeders Vibrofeeder-11 01.01.13 Maharajan

51 CHP Vibro feeders Vibrofeeder-2 01.01.13 Maharajan


2/12



54 CHP Belt Fire alarm system 13.01.13 Maharajan

55 CHP Belt Hooters 13.01.13 Maharajan


57 CHP CONVEYOR BCN-2A 15.01.13 Sudakar

58 CHP control room 16.01.13 Maharajan

59 CHP BCN-4A Switch 18.01.13 Ramesh

60 CHP Screen house Mats 18.01.13 Ramesh

61 CHP BCN-5A Supply 18.01.13 Ramesh

62 CHP Crusher motor-1 Crusher -1 19.01.13 Solai

63 CHP BELT CONVEYOR 19.01.13 Solai

64 CHP Vibro feeder VF-1,3,5,7 19.01.13 Solai

65 CHP ILMS ILMS-1B 19.01.13 Solai

66 CHP BCN-1B BCN-1B 19.01.13 Solai

67 CHP BCN-2A BCN-2A 20.01.13 Pradip

68 CHP BCN-5A Fluid coupling 20.01.13 Pradip

69 CHP Ground Hopper Grizzly grills 20.01.13 Maharajan

70 CHP Screens Screens 20.01.13 Maharajan


72 CHP Bunker Bunker 20.01.13 Maharajan73 CHP Skirt Board Skirt Board 20.01.13 Maharajan

74 CHP Crusher House MFG

75 CHP Crusher House MFG

76 CHP Screen House MFG

77 CHP BCN 5A,5B Safety switches 22.01.13 Maharajan


79 CHP BCN 1A Belt 22.01.13 Maharajan

80 CHP ControlRoom Rest room 22.01.13 Maharajan

81 CHP ControlRoom AC 22.01.13 Maharajan

82 CHP Settling pit Settling pit 22.01.13 Maharajan

83 CHP BCN 5A BCN 5A 22.01.13 Maharajan

84 CHP Vibrofeeder Vibrofeeder -5 22.01.13 Maharajan85 CHP Vibrofeeder Vibrofeeder -7 22.01.13 Maharajan

86 CHP Crusher House Crusher - 1&2 22.01.13 Maharajan

87 CHP BCN 3B BCN 3B 22.01.13 Maharajan

88 CHP BCN 1A BCN 1A 22.01.13 Maharajan

89 CHP Take up pulley Belt 22.01.13 Maharajan

90 CHP Tripper car Bunker area 22.01.13 Maharajan

91 CHP Metal Detector BCN 4A,4B 22.01.13 Maharajan

92 CHP Screen House Discharge Hopper 01.01.13 Maharajan

93 CHP Screen House Screen House 01.01.13 Maharajan

94 CHP CHP CHP 01.01.13 Maharajan

95 CHP Control room Cable laying room 01.01.13 Maharajan

96 CHP Bunker area Grills 01.01.13 Maharajan97 CHP BCN 4B Self adjusting idler 01.01.13 Maharajan

98 CHP BCN 4B Belt weigher 01.01.13 Maharajan

99 CHP Screen house Crusher house 01.01.13 Maharajan

100 CHP Ground Hopper Ground Hopper 01.01.13 Maharajan

101 CHP CHP CHP 01.01.13 Maharajan

102 CHP BELT BELT 01.01.13 Maharajan

103 CHP Belt scrapper Belt scrapper 01.01.13 Maharajan

104 CHP Cladding Cladding 01.01.13 Maharajan


3/12

105 CHP Bunker floor Bunker floor 01.01.13 Maharajan

106 CHP BCN 2A/2B BCN 2A/2B 01.01.13 Maharajan

107 CHP vibrofeeder vibrofeeder 01.01.13 Maharajan

108 CHP Fire detection system Fire detection system 01.01.13 Maharajan

109 CHP Illumination system Illumination system 01.01.13 Maharajan

110 CHP Cabling Cabling 01.01.13 Maharajan

111 CHP BCN 2A/2B Handrails 01.01.13 Maharajan112 CHP Gropund Hopper Ground Hopper 01.01.13 Maharajan

113 CHP Crusher House Crusher 22.01.13 Maharajan

114 CHP Transfer Tower Flap gate 22.01.13 Maharajan

115 CHP ControlRoom OWS 22.01.13 Maharajan

116 CHP MRPG MRPG-15 22.01.13 Maharajan


4/12

Priority Dept

2 Mech

2 Mech

2 Mech

2 Elect

2 Elect2 Elect

2 Elect

2 Civil

2 C & I

2 C & I

1 C & I

2 C & I

2 C & I

1 C & I

2 C & I

2 C & I

3 C & I2 C & I

2 C & I

2 C & I

2 C & I

2 C & I

1 C & I

2 C & I

2 C & I

1

1

1 C & I

1 C & I

1 C & I

1

1

2 C & I

1

2 C & I

3 C & I

2

2 C & I

2 Mech

1

1

2 C & I2 C & I

1 C & I

2 C & I

2 C & I

2

2

2

1 C & I

2 C & I


5/12

2 C & I

1 C & I

1 C & I

1 C & I

1 Elect

1 Elect

1 Mech

4

3 Mech

3 Elect

1 Elect

1 C & I

1 C & I

2 C & I

1 Elect

2 Mech

1 Mech

2 Mech

1 Mech

2 Mech

2 Mech1 Mech

1 Elect

1 Mech

1 Mech

2 Civil

2 Elect

2 Mech

1 Elect

1 C & I1 Mech

1 C & I

1 Mech

1 Mech

2 Mech

1 Elect

1 C & I

1 Mech

2 Civil

2 Mech

2 Elect

1 Mech1 Mech

1 C & I

2 Mech

2 Civil

2 Mech

1 Mech

1 Mech

1 Mech


6/12

1 Mech

1 Mech

1 Mech

1 Mech

2 Elect

2 Elect

2 Mech1 Mech

1 Mech

1 Mech

2 C & I

1 Elect


7/12

Brief Description of the Defect

BCN-1A :1R,3R Handle Missing for pull chord

BCN 1B is not available in remote

BCN-1B :3R,3L handle missing pull chord

BCN-2B:1L,1R,3L,2R,3R Handle missing for pull chord.1R BSS No Handle.

BCN-3B:1R,4L Handle Missing for pull chordBCN-3A:1L to 2L and 3R to 4R rope was cut.3R&4R handle missing.

BCN-4A 1L,8R,13R,13L,14L Handle missing for pull chord .5R BSS Handle missing.

Under Ground tunnel Seepage

BCN-4B:9L Pull chord handle not there .5R BSS Handle missing & Pull chord Rope cut in b/w 13L &14L.

BCN-5A:3R pull chord handle missing& there is no rope at head -end 10 mtrs

Belt weigher in 4A is not matching with PLC.

Tripper Position Limit switch is not commissioned.

Crusher 2 always scoop out condition.( after stopping it should come scoop in condition)

DE/DS system trial with interlock in not checked from PLC.

Tunnel ventilation system is not available in remote

Both ILMS are not available in remote.

All MRPG`s are unable to operate from PLC ,Bunker level not coming in PLC

Tripper car position indication is not available in PLC.

Reports are not getting generated from PLC SCADA

Crusher-1 Vibrations probes are malfunctioning

Crusher-2 Vibrations are not display in the PLC

Vibrofeeder 2,4,6 & 8 started automatically when we given command for BCN 1A

90-XV-217,218 Flap gates cable tray has to be extended with proper dressing and cable tag has to be assigned.

90-XV-201 to 208 Ground hopper proper glanding has to be done .Tag no's has to be assigned.

Coal Spillage at Tail end side of belt due to improper fixing of skirt board

Coal Spillage at Tail end side of belt due to improper fixing of skirt board

Coal feed to BCN -3B inlet chute modification is required as coal feeding at one side of the belt

Coal feed to BCN -3A inlet chute modification is required as coal feeding at one side of the belt

BCN-3B near discharge chute spillage is more because coal from the chute is not in the centre of the belt.

All the belts Skirt Board aligment to be carried out

Crusher -2 v-belt is frequently overlapping with each other.

Coal Sampling System not yet commissioned

RAV for DE-1 at Crusher House Maintenance platform is needed

DES-2 not yet commissioned.

DES-5 is not yet commissioned.

For dust extraction system Pneumatic butterfly valve is not having accessibility.

Dust Suppression System to be provided for ground hopper.

Tunnel Ventilation system not adequate as it is leading to suffocation problem

In Screen -4 Mat No. 5,6,7,8 are in damaged condition.

Coal Spillage at all Vibrofeeders

illumination is not sufficient near bunker area.Cable Tray to be provided for Travelling Cable of Tripper

BCN -5A tripper car is not moving in reverse direction.

In Cable Reeling Drum ,cable is not reeling properly

DES-3 is not getting start from local and PLC.

DES-4 Y&B phase supply indication is not available in local panel.

illumination is not sufficient inside ground hopper area.

Tunnel ventilation system out of two energy meter one is not fixed.

In Vibrofeeder -11 out of 2 nos motor , 1no motor termination is pending

Vibrofeeder -2 is in motor earth fault

Defect List


8/12

BCN-5B:1L,3L,2R handle missing for pull chord and there is no rope at head end 5 mtrs.

BCN 1A,1B,4A,5A,5B,3A,2A ZSS are in byepassed condition.

Fire Detection and Protection System not yet installed for Conveyor System

Ground Hopper , Screen House hooters are not working

BCN 2A some of the pullchords are byepassed.due handle are missing

BCN-2A Belt sway observed in head end to tail end.

Push button from console is in bypass condition.

BS-7R of 4A and BS-7R of 4B belt sway switch lever screws are loose

Screen-2, mats no-7&8. Screen -3, mats no- 4. Screen -4, mats no 5,6,7 &8 are damaged condition.

BCN -5A & 5B control supply transformer got burnt.

crusher motor-1 is getting tripped automatically(twice)

Without indication total stream tripping frequently except route-5

VF-1,3,5,7 tripped automatically.

ILMS-1B is not working

BCN-1B is tripping continuously.

Coal spillage is more due to running out.

BCN 5A fluid coupling Fusible plug damaged.

Out of 8 nos grizzly hopper , 1 no grizzly hopper 100 mm size grills to be replaced .

Frequent failure of screen mats. Screen material to be changed

Out of 6 nos screen (old mats size 6 mm) , only in screen -2 ,10 mm size mats replaced with new one

Coal accumulation between two bunkerat the time of moving tripper carAll Locations Skirt Board provided shall be checked for wrt to the following:

Central Position

Length of the Skirt Board at the feeding point. Shall be increased

Sealing all the gaps

BCN 5A,5B safety switches has been byspassed from feeder.

Screen-2,3 &4 mats has been damaged condition.

BCN 1A in swayed condition. It is not available for operation

Rest room is not available in CHP Area

Out of 3 , 2 AC`s are not working.

Coal settling pit is not yet commissioned

BCN-5A is available only in local mode

Vf-5 is starting automatically when we given command for BCN 1BVF-7 found abnormal sound

Crusher 1 &2 Cooling fan,Cooler Oil pump, Scoop in ,Scoop out available only in local mode

BCN 3B getting more spillage due to 11 impact idlers has been damaged.

BCN 1A one of the self adjusting idler is not available nearer the Vf-8 area

Take-up Weight Approaches shall be provided for all conveyors. At present it is provided for Conv.4A/4B only.

Tripper car 1 & 2 frequently getting trip.

Metal detectors not yet commissioned

BCN - 2A,2B discharge hopper is not in equidistant position.

In Screen house all the floors civil openings is not yet closed

5 nos of fire hydrant lines are not having opening wheel

Proper dressing to be done for cable laying room

Bunker grills have to be channge for proper feeding to the bunker. Now walkway grills only available,From screen house 2nd self adjusting idler is not available in BCN 4B

Belt weigher in 4B is not working.

Cladding shall be provided for Screen House and Crusher House

Rain gutters shall be provided to guide the rain water away from the ground hopper

All Hoists to be installed and their operation for bringing the equipment to ground level to be demonstrated

V-Plough Type Cleaners on return side to be installed

.Belt Scrapper for the carrying side shall be provided for the full width of the belt

All incomplete gallery cladding works shall be completed


9/12

The gap between two bunkers along the coal feeding slot shall be connected with chute to facilitate continuous c

Coal Spillage at Conveyor 2A/2B head end to be stopped

Coal flow is more at Middle Vibrofeeder downstream of conveyor 2A/2B

Fire Detection and Protection System not yet installed for Conveyor System

Lux Levels to be tested and rectified as required

Cable Tray for Trailing Cable of Tripper

Handrails for Conveyor 2A/2B head end platformGround Hopper gets choked during monsoon, poking hole has to be provided

Crusher-1B out of 20 v-belts, only 18 v-belts are available.

BCN 4A,4B discharge flap gate is not operating.

OWS is not available.

MRPG-15 is not operating from local also.


10/12

Modification Status

Operational Open

Operational Close

Operational Open

Operational Open

Operational OpenOperational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open Except vf-15 all are working from local.Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open


Operational Close

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Close

Operational Open


11/12

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Close

Operational Close

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Close

Operational Open

Operational Close

Operational Open

Operational Close

Modification Open

Modification Open

Modification Open

Modification OpenModification Open

Modification Open

Modification Open

Modification Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open


Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Operational Open

Modification Open

Operational Open

Operational Open

Operational Open

Modification OpenOperational Open

Operational Open

Modification Open

Modification Open

Operational Open

Operational Open

Operational Open

Operational Open


12/12

Operational Open

Modification Open

Operational Open

Operational Open

Modification Open

Operational Open

Operational OpenModification Open

Operational Open

Operational Open

Operational Open

Operational Open

updated defects of CHP dated 22.01.13.xls

Documents

Transcript of updated defects of CHP dated 22.01.13.xls