CN103134057B - Fire grate broken pin warning device - Google Patents
Fire grate broken pin warning device Download PDFInfo
- Publication number
- CN103134057B CN103134057B CN201110377704.7A CN201110377704A CN103134057B CN 103134057 B CN103134057 B CN 103134057B CN 201110377704 A CN201110377704 A CN 201110377704A CN 103134057 B CN103134057 B CN 103134057B
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- pulley
- copperhead
- fire grate
- warning device
- output shaft
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Abstract
The invention relates to a fire grate broken pin warning device. A transmission output shaft of a fire grate of the device is fixedly connected with a transmission driven wheel and a transmission belt pulley, wherein a safety pin is connected between the transmission driven wheel and the transmission belt pulley to form a whole. The fire grate broken pin warning device comprises a wiring terminal board, an insulation terminal board, a first copper head pulley and a second copper head pulley, the wiring terminal board is fixed on the transmission driven wheel, the insulation terminal board is fixed on the transmission belt pulley, and the first copper head pulley and the second copper head pulley are arranged on the transmission output shaft after serial connected. One end of the insulation terminal board is connected with the wiring terminal board by a fuse, and connected with one end of a rectifier bridge by sequentially passing through the second copper head pulley, a second carbon brush box and a relay, the other end of the insulation terminal board is connected with the other end of the rectifier bridge by sequentially passing through the first copper head pulley and a second carbon brush box, and a loop is formed. The relay is used for controlling opening and closing of an indicator light and a bell. If the loop is broken and the relay loses power, the indicator light and the bell are started. The fire grate broken pin warning device can warn when a pin is broken.
Description
Technical field
The present invention relates to fire grate deceleration field, particularly, the present invention relates to a kind of fire grate broken pin warning device.
Background technology
Fire grate reductor is provided with safety plug, is operationally difficult to find after disconnected pin, causes fire grate out of service, grate on boiler grate is easily caused to shorten, and then affect boiler and normally run, the present invention attempts fire grate broken pin warning device, and after safety plug effect, fireman can to go forward side by side row relax by Timeliness coverage.
Summary of the invention
The object of the invention is to overcome the problems referred to above, providing a kind of fire grate broken pin warning device.
To achieve these goals, in fire grate broken pin warning device of the present invention, the transmission output shaft 4 of described fire grate is all fixedly connected with driving pulley 1 with transmission follower 2 respectively, be connected to one by safety plug 3 between wherein said transmission follower 2 and driving pulley 1, it is characterized in that, described warning device comprises and is fixed on terminal board on transmission follower 2 10 and is fixed on the insulating end daughter board 11 on driving pulley 1 and is arranged at the first copperhead pulley 5 and the second copperhead pulley 22 on transmission output shaft 4
One end of described insulating end daughter board 11 is connected with terminal board 10 through fuse 18, and successively through the second copperhead pulley 22, second brush-box 23, relay 24, be connected with one end of rectifier bridge 16, the other end of described insulating end daughter board 11 is connected through the other end of the first copperhead pulley 5 in rectifier bridge 16 after the first brush-box 12, forms loop; Described relay 24 is for controlling the unlatching of indicator lamp and electric bell;
After described safety plug 3 disconnects, transmission follower 2 and driving pulley 1 separated, no longer be synchronized with the movement, be fixed on the terminal board 10 on transmission follower 2 and the fuse 18 be fixed between the insulating end daughter board 11 on driving pulley 1 disconnects, described loop disconnects, relay electric-loss, starts indicator lamp and electric bell.
One as such scheme is improved, and described device also comprises and rectifier bridge 16 attached transformer 15, for 220V alternating current is become 24V direct current.
As another improvement of such scheme, described first copperhead pulley 5 and the second copperhead pulley 22 are fixed on transmission output shaft 4 through M6 leading screw 9, wherein between the first copperhead pulley 5 and the second copperhead pulley 22, be equipped with between the first copperhead pulley 5 and transmission output shaft 4 between some tetrafluoro felt pad 8, second copperhead pulleys 22 and M6 nut 20 and be equipped with some tetrafluoro felt pads 8, wherein also be provided with iron pad 7 between tetrafluoro felt pad 8 and transmission output shaft 4, between tetrafluoro felt pad 8 and M6 nut 20, be also provided with iron pad 7.
Improve as another of such scheme, the center of described first copperhead pulley 5 and the second copperhead pulley 22 is arranged along the central shaft of transmission output shaft 4.
Improve as the also a kind of of such scheme, described first brush-box 12 and the second brush-box 23 are fixed on and are provided with one end and are provided with on the bakelite plate 13 of two square holes, and described bakelite plate 13 is fixed on foreign aid's support by the M10 leading screw 14 be provided with.
Last one as such scheme is improved, and described transmission output shaft 4 is connected with transmission follower 2 through keyway 6, and driving pulley 1 is connected with transmission output shaft 4 through bearing 21.
After safety plug effect, fireman can to go forward side by side row relax by Timeliness coverage.
When break down or overload time safety plug 3 be transmitted belt pulley 1 and transmission follower 2 cuts off, fuse 18 is twisted off, relay coil dead electricity is often made war becomes normally closed point, electric bell, indicator lamp obtain and electricly send sound and light alarm.
The invention has the advantages that: these warning materials are simple, and thinking is understandable, economy and durability, success rate is high, in time, can send warning accurately when machine run breaks down, for repairing, discharge fault provide the quality time, ensure to produce and carry out smoothly, very good through operational effect.
Accompanying drawing explanation
Fig. 1 is fire grate broken pin warning device operation principle schematic diagram of the present invention;
Fig. 2 is copperhead slip ring structure schematic diagram of the present invention.
Accompanying drawing identifies
1, driving pulley 2, transmission follower 3, safety plug
4, transmission output shaft 5, first copperhead pulley 6, keyway
7, iron pad 8, tetrafluoro felt pad 9, M6 leading screw
10, terminal board 11, insulating end daughter board 12, first brush-box
13, bakelite plate 14, M10 leading screw 15, transformer
16, rectifier bridge 17, lead-in wire 18, fuse
19, rivet 20, M6 nut 21, bearing
22, the second copperhead pulley 23, second brush-box 24, relay
Detailed description of the invention
Below in conjunction with accompanying drawing, further illustrate warning device structure of the present invention and operation principle.
In the present invention, as depicted in figs. 1 and 2, in fire grate broken pin warning device of the present invention, the transmission output shaft 4 of described fire grate is all fixedly connected with driving pulley 1 with transmission follower 2 respectively, be connected to one by safety plug 3 between wherein said transmission follower 2 and driving pulley 1, it is characterized in that, described warning device comprises and is fixed on terminal board on transmission follower 2 10 and is fixed on the insulating end daughter board 11 on driving pulley 1 and is arranged at the first copperhead pulley 5 and the second copperhead pulley 22 on transmission output shaft 4
One end of described insulating end daughter board 11 is connected with terminal board 10 through fuse 18, and successively through the second copperhead pulley 22, second brush-box 23, relay 24, be connected with one end of rectifier bridge 16, the other end of described insulating end daughter board 11 is connected through the other end of the first copperhead pulley 5 in rectifier bridge 16 after the first brush-box 12, forms loop; Described relay 24 is for controlling the unlatching of indicator lamp and electric bell;
After described safety plug 3 disconnects, transmission follower 2 and driving pulley 1 separated, no longer be synchronized with the movement, be fixed on the terminal board 10 on transmission follower 2 and the fuse 18 be fixed between the insulating end daughter board 11 on driving pulley 1 disconnects, described loop disconnects, relay electric-loss, starts indicator lamp and electric bell.
Wherein, the manufacturing process of copper sheathing slip ring is: the copper sheathing slip ring with 2 diameter 30mm thickness being 3mm, the lead-in wire that each welding 100mm is long on copper sheathing slip ring; With the tetrafluoro plate that 3mm is thick, making 6 external diameter 30mm internal diameters is the felt pad of 10mm, and the hole of 10mm is opened in centre; Make the iron pad of 2 diameter 30mm on the iron plate thick of 3mm, middle hole of boring 5.2mm, with the tap tapping of M6; Finally with the leading screw of a long M6 of 100mm, they are fitted together successively.The order of assembling is 1 iron pad, 1 phenyl tetrafluoride pad, 1 copper sheathing slip ring, 3 phenyl tetrafluoride pads, 1 copper sheathing slip ring, 2 phenyl tetrafluoride pads, 1 iron pad.
Being made as of carbon brush supports: the boxlike carbon brush on the motor of dust collector that use is discarded a pair, one piece of thick 4mm, long 60mm, the bakelite plate of wide 25mm and leading screw of 1 15 centimeter length M10, finally they are fitted together, process opens the square hole of two mesophase spherule every 10mm, the other end that leading screw grinds 2 centimetres of planes and bakelite plate is bored the hole of 2 M4, couple together with rivet or screw.
The present invention can be concrete be divided into following components:
Running part:
Transmission output shaft 4 is connected with transmission follower 2 through keyway 6, and in driving pulley 1, Inlaid a bite bearing 21 and transmission output shaft 4 are combined together.Driving pulley 1 and transmission follower 2 are drilled with an installing hole installation insurance pin 3 at grade.
Copperhead sheave segment:
Bore the hole of a M5.2, the screw tap drilling screw with M6 in the middle of iron pad 7, the hole of boring a M6 in the middle of tetrafluoro felt pad 8, the hole of boring M4 are aside installed lead-in wire 17 and are welded on copperhead pulley 5.
In the middle of transmission output shaft 4, bore the hole of a M5.2, the screw tap drilling screw with M6, once fit together according to figure.Terminal board 10 is fixed on transmission follower 2 through drilling and tapping, and insulating end daughter board 11 is fixed on driving pulley 1 through drilling and tapping.Lead-in wire 17, fuse 18 are installed.
Carbon brush supports part:
Bakelite plate 13 one end open two square holes install the first brush-box 12 and the second brush-box 23, the other end bore two M4 hole, M10 leading screw 14 rivet 19 is linked together.M10 leading screw nut is connected on foreign aid's support.
Installation requirement:
The center of adjusting copperhead pulley general name and transmission output shaft 4 is consistent, and carbon brush supports general name and copperhead pulley general name will coordinate moderate.
Electrical equipment principle illustrates:
AC220V power supply exports DC24V direct current through 24V transformer 15 and rectifier bridge 16, and rectifier bridge one end to be connected on the first brush-box 12 through lead-in wire, form a closed loop through go between 17 one end of receiving binding post 10, binding post 10 other end return to receiving on another terminal of insulated terminal 11, through the second copperhead slip ring 22, receive on 24V relay 24 coil terminals through the second brush-box 23 connecting lead wire on fuse 18 fixed insulation terminal 11, then, the other end of coil receives rectifier bridge the other end of the first copperhead slip ring 5.
Report to the police:
When break down or overload time safety plug 3 be transmitted belt pulley 1 and transmission follower 2 cuts off, fuse 18 is twisted off, relay coil dead electricity is often made war becomes normally closed point, electric bell, indicator lamp obtain and electricly send sound and light alarm.
It should be noted last that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted.Although with reference to embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, modify to technical scheme of the present invention or equivalent replacement, do not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. a fire grate broken pin warning device, the transmission output shaft (4) of described fire grate is fixedly connected with driving pulley (1) with transmission follower (2) respectively, wherein, connected as one by safety plug (3) between described transmission follower (2) and driving pulley (1), it is characterized in that, described warning device comprises the terminal board (10) be fixed on transmission follower (2) and the insulating end daughter board (11) be fixed on driving pulley (1) and the first copperhead pulley (5) be arranged on transmission output shaft (4) and the second copperhead pulley (22),
One end of described insulating end daughter board (11) is connected with terminal board (10) through fuse (18), and be connected with one end of rectifier bridge (16) through the second copperhead pulley (22), the second brush-box (23), relay (24) successively, the other end of described insulating end daughter board (11) is connected in the other end of rectifier bridge (16) after the first brush-box (12) through the first copperhead pulley (5), forms loop; Described relay (24) is for controlling the unlatching of indicator lamp and electric bell; Described loop disconnects, relay electric-loss, starts indicator lamp and electric bell.
2. fire grate broken pin warning device according to claim 1, is characterized in that, described device also comprises and rectifier bridge (16) attached transformer (15), for 220V alternating current is become 24V direct current.
3. fire grate broken pin warning device according to claim 1, it is characterized in that, described first copperhead pulley (5) and the second copperhead pulley (22) are fixed on transmission output shaft (4) through M6 leading screw (9), wherein between the first copperhead pulley (5) and the second copperhead pulley (22), between first copperhead pulley (5) and transmission output shaft (4), some tetrafluoro felt pads (8) are equipped with between second copperhead pulley (22) and M6 nut (20), wherein also be provided with iron pad (7) between tetrafluoro felt pad (8) and transmission output shaft (4), also iron pad (7) is provided with between tetrafluoro felt pad (8) and M6 nut (20).
4. fire grate broken pin warning device according to claim 3, is characterized in that, the central shaft of described first copperhead pulley (5) and the second copperhead pulley (22) overlaps with the central shaft of transmission output shaft (4) and arranges.
5. fire grate broken pin warning device according to claim 1, it is characterized in that, described first brush-box (12) and the second brush-box (23) are fixed on and are provided with one end and are provided with on the bakelite plate (13) of two square holes, and described bakelite plate (13) is fixed on foreign aid's support by the M10 leading screw (14) be provided with.
6. fire grate broken pin warning device according to claim 1, it is characterized in that, described transmission output shaft (4) is connected with transmission follower (2) through keyway (6), and driving pulley (1) is connected with transmission output shaft (4) through bearing (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110377704.7A CN103134057B (en) | 2011-11-24 | 2011-11-24 | Fire grate broken pin warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110377704.7A CN103134057B (en) | 2011-11-24 | 2011-11-24 | Fire grate broken pin warning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103134057A CN103134057A (en) | 2013-06-05 |
| CN103134057B true CN103134057B (en) | 2015-06-17 |
Family
ID=48494233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110377704.7A Active CN103134057B (en) | 2011-11-24 | 2011-11-24 | Fire grate broken pin warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103134057B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122149U (en) * | 1992-04-23 | 1992-11-18 | 新疆毛纺织厂 | Self-protecting cylinder comber |
| CN2293726Y (en) * | 1996-07-19 | 1998-10-07 | 青岛市节能技术服务中心 | Safety & alarming coal supplying apparatus |
| CN2297640Y (en) * | 1997-03-17 | 1998-11-18 | 山东省机械工业能源研究会 | Coal supply device for boiler |
| CN2565169Y (en) * | 2002-08-07 | 2003-08-06 | 林培松 | Electric machine carbon brush device with automatic unit for indicating brush wear |
| CN2669189Y (en) * | 2003-12-23 | 2005-01-05 | 贾信山 | Machine rotating-axle detector |
| CN2714975Y (en) * | 2004-04-09 | 2005-08-03 | 李德峰 | Automatic alarm for chain grate flaking |
| CN101369706A (en) * | 2007-08-17 | 2009-02-18 | 王一旭 | Automatic alarming carbon brush holder |
| CN201219168Y (en) * | 2008-02-03 | 2009-04-08 | 大连宜顺机电有限公司 | Slip ring brush carrier electricity collecting equipment of wind power generator |
| CN201605024U (en) * | 2010-01-12 | 2010-10-13 | 宝山钢铁股份有限公司 | Device for online detecting massive material for belt conveyor |
-
2011
- 2011-11-24 CN CN201110377704.7A patent/CN103134057B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122149U (en) * | 1992-04-23 | 1992-11-18 | 新疆毛纺织厂 | Self-protecting cylinder comber |
| CN2293726Y (en) * | 1996-07-19 | 1998-10-07 | 青岛市节能技术服务中心 | Safety & alarming coal supplying apparatus |
| CN2297640Y (en) * | 1997-03-17 | 1998-11-18 | 山东省机械工业能源研究会 | Coal supply device for boiler |
| CN2565169Y (en) * | 2002-08-07 | 2003-08-06 | 林培松 | Electric machine carbon brush device with automatic unit for indicating brush wear |
| CN2669189Y (en) * | 2003-12-23 | 2005-01-05 | 贾信山 | Machine rotating-axle detector |
| CN2714975Y (en) * | 2004-04-09 | 2005-08-03 | 李德峰 | Automatic alarm for chain grate flaking |
| CN101369706A (en) * | 2007-08-17 | 2009-02-18 | 王一旭 | Automatic alarming carbon brush holder |
| CN201219168Y (en) * | 2008-02-03 | 2009-04-08 | 大连宜顺机电有限公司 | Slip ring brush carrier electricity collecting equipment of wind power generator |
| CN201605024U (en) * | 2010-01-12 | 2010-10-13 | 宝山钢铁股份有限公司 | Device for online detecting massive material for belt conveyor |
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| Publication number | Publication date |
|---|---|
| CN103134057A (en) | 2013-06-05 |
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