CN103121098A - Device preventing torpedo tank from capsizing - Google Patents

Device preventing torpedo tank from capsizing Download PDF

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Publication number
CN103121098A
CN103121098A CN2013100792627A CN201310079262A CN103121098A CN 103121098 A CN103121098 A CN 103121098A CN 2013100792627 A CN2013100792627 A CN 2013100792627A CN 201310079262 A CN201310079262 A CN 201310079262A CN 103121098 A CN103121098 A CN 103121098A
Authority
CN
China
Prior art keywords
contactor
connects
torpedo ladle
fish torpedo
relay
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013100792627A
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Chinese (zh)
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CN103121098B (en
Inventor
霍自美
马洪德
安桂涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinan Iron and Steel Group Co Ltd
Original Assignee
Jinan Iron and Steel Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinan Iron and Steel Group Co Ltd filed Critical Jinan Iron and Steel Group Co Ltd
Priority to CN201310079262.7A priority Critical patent/CN103121098B/en
Publication of CN103121098A publication Critical patent/CN103121098A/en
Application granted granted Critical
Publication of CN103121098B publication Critical patent/CN103121098B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a device preventing a torpedo tank from capsizing. The device preventing the torpedo tank from capsizing comprises the torpedo tank with a driving motor M and is characterized in that a feeler lever is arranged on one side of an opening of the torpedo tank, a vertical rod is driven by one end, far away from the opening of the torpedo tank, of the feeler lever through a connecting device, and a travel switch SQ is arranged on one side of the vertical rod. The travel switch SQ is in series connection with a first relay K1, a first normally closed contacting point K1-1 of the first relay K1 is in series connection with a first contactor KM1, and a second contactor KM2 is in parallel connection with the first contactor KM1. The first normally closed contacting point K1-1 of the first relay K1 is in series connection with the motor M, a first normally open contacting point KM2-1 of the second contactor KM2 is in parallel connection with the first normally open contacting point KM1-1 of the first contactor KM1. By means of the scheme, the device preventing the torpedo tank from capsizing is safe and reliable. The torpedo tank is effectively prevented from capsizing, accidents of iron casting are prevented, and loss is avoided.

Description

Prevent the device of fish torpedo ladle rollover
Technical field
What the present invention relates to is a kind of device be used to preventing the fish torpedo ladle rollover.
Background technology
In the prior art, known technology is metallurgy industry fish torpedo ladle used, is for having bad luck the device of molten iron between blast furnace and converter, in the pneumatic steelmaking zone, need to repeatedly rotate fish torpedo ladle and molten iron is toppled over enter ladle, and rotational angle is at 0-120 °Between (fish torpedo ladle mouth upwards vertically be zero degree), fish torpedo ladle vertical spacing is easy to inefficacy under the effect of high temperature.Owing to can producing volume of smoke in the process of tapping a blast furnace at the rotation fish torpedo ladle, make operator's sight line limited, be easy to fish torpedo ladle is turned over vertically spacing in returning the process of shaking, cause the iron accident of spreading, damage track and fish torpedo ladle, bring huge loss, and have a strong impact on production, this is the existing weak point of prior art.
Summary of the invention
Purpose of the present invention is exactly for the existing deficiency of prior art, and a kind of technical scheme that prevents the device of fish torpedo ladle rollover is provided, and the equipment safety of this scheme is reliable, can effectively prevent the fish torpedo ladle rollover, prevents from spreading the generation of iron accident, has avoided loss.
this programme is achieved by the following technical measures: a kind of device that prevents the fish torpedo ladle rollover, comprise the fish torpedo ladle with drive motor M, the characteristics of this programme are: a side of described fish torpedo ladle tank mouth is provided with feeler lever, described feeler lever drives a montant away from an end of fish torpedo ladle tank mouth by jockey, a side at montant is provided with travel switch SQ, described travel switch SQ connects with the first relay K 1, the first normally-closed contact K1-1 of the first relay K 1 connects with the first contactor KM1, there is the second contactor KM2 in parallel with the first contactor KM1, the first normally opened contact KM1-1 of described the first contactor KM1 connects with described motor M, the first normally opened contact KM2-1 of described the second contactor KM2 is in parallel with the first normally opened contact KM1-1 of the first contactor KM1.
Described jockey comprises connecting line, one end of described connecting line is connected with feeler lever, the other end of connecting line is connected with montant by pulley, on described montant with balancing weight, described pulley is arranged on a wall, montant and feeler lever are arranged on the both sides of wall, and wall is fixed with the channel-section steel support towards a side of montant, and described travel switch SQ is fixed on the channel-section steel support.
The first normally-closed contact KM1-2 of described the first contactor KM1 connects with the second contactor KM2, the first normally-closed contact KM2-2 of the second contactor KM2 connects with the first contactor KM1, also have the first switch S B1 to connect with the first contactor KM1, second switch SB2 connects with the second contactor KM2.
Described motor is connected with an electrothermal relay FR, and the normally-closed contact FR-1 of described electrothermal relay FR connects with the first relay K 1.
The second normally-closed contact K1-2 of described the first relay K 1 connects with the first indicator lamp H1.
Connect with the second indicator lamp H2 after the second normally opened contact KM2-3 parallel connection of the second normally opened contact KM1-3 of described the first contactor KM1 and the second contactor KM2.
The beneficial effect of this programme can be learnt according to the narration to such scheme, owing to rotating when reaching spacing when fish torpedo ladle in this scheme, the tank mouth of fish torpedo ladle will touch feeler lever, feeler lever pulls montant to move by connecting line, effect lower stroke switch at montant is closed, the first relay K 1 gets electric, and then just the current supply circuit of the first contactor KM1 and the second contactor KM2 can be disconnected, thereby the current supply circuit of drive motor is disconnected, avoided the rotation of fish torpedo ladle, prevent from spreading the generation of iron accident, wall can effectively stop flue dust.This shows, the present invention compared with prior art has outstanding substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the enlarged drawing of A in Fig. 1.
Fig. 3 is the circuit diagram of the specific embodiment of the invention.
In figure, 1 is fish torpedo ladle tank mouth, and 2 is feeler lever, and 3 is fish torpedo ladle, and 4 is bearing, and 5 is connecting line, and 6 is pulley, and 7 is montant, and 8 is balancing weight, and 9 is travel switch, and 10 is the channel-section steel support, and 11 is wall, and 12 is support.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme, below by a specific embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
can find out by accompanying drawing, the device that prevents the fish torpedo ladle rollover of this programme, comprise the fish torpedo ladle 3 with drive motor M, one side of the tank mouth 1 of described fish torpedo ladle is provided with feeler lever 2, described feeler lever 2 drives a montant 7 away from an end of fish torpedo ladle tank mouth 1 by jockey, a side at montant 7 is provided with travel switch SQ, described travel switch SQ connects with the first relay K 1, the first normally-closed contact K1-1 of the first relay K 1 connects with the first contactor KM1, there is the second contactor KM2 in parallel with the first contactor KM1, the first normally opened contact KM1-1 of described the first contactor KM1 connects with described motor M, the first normally opened contact KM2-1 of described the second contactor KM2 is in parallel with the first normally opened contact KM1-1 of the first contactor KM1.
Described jockey comprises connecting line 5, one end of described connecting line 5 is connected with feeler lever 2, the middle part of feeler lever is provided with bearing 4, bearing 4 is fixed on a support 12, support 12 is fixed on wall 11, the other end of described connecting line 5 is connected with montant 7 by two pulleys 6 respectively, on described montant 7 with balancing weight 8, described two pulleys 6 and in the both sides of a wall 11, wall 11 is fixed with channel-section steel support 10 towards a side of montant 7, and described travel switch SQ is fixed on channel-section steel support 10.
The first normally-closed contact KM1-2 of described the first contactor KM1 connects with the second contactor KM2, the first normally-closed contact KM2-2 of the second contactor KM2 connects with the first contactor KM1, also have the first switch S B1 to connect with the first contactor KM1, second switch SB2 connects with the second contactor KM2.
Described motor is connected with an electrothermal relay FR, and the normally-closed contact FR-1 of described electrothermal relay FR connects with the first relay K 1.
The second normally-closed contact K1-2 of described the first relay K 1 connects with the first indicator lamp H1.
Connect with the second indicator lamp H2 after the second normally opened contact KM2-3 parallel connection of the second normally opened contact KM1-3 of described the first contactor KM1 and the second contactor KM2.
The present invention is not limited in the above-mentioned specific embodiment, and the variation that those of ordinary skills make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.

Claims (6)

1. prevent the device of fish torpedo ladle rollover, comprise the fish torpedo ladle with drive motor M, it is characterized in that: a side of described fish torpedo ladle tank mouth is provided with feeler lever, described feeler lever drives a montant away from an end of fish torpedo ladle tank mouth by jockey, a side at montant is provided with travel switch SQ, described travel switch SQ connects with the first relay K 1, the first normally-closed contact K1-1 of the first relay K 1 connects with the first contactor KM1, there is the second contactor KM2 in parallel with the first contactor KM1, the first normally opened contact KM1-1 of described the first contactor KM1 connects with described motor M, the first normally opened contact KM2-1 of described the second contactor KM2 is in parallel with the first normally opened contact KM1-1 of the first contactor KM1.
2. the device that prevents fish torpedo ladle rollover according to claim 1, it is characterized in that: described jockey comprises connecting line, one end of described connecting line is connected with feeler lever, the other end of connecting line is connected with montant by pulley, on described montant, with balancing weight, described pulley is arranged on a wall, and montant and feeler lever are arranged on the both sides of wall, wall is fixed with the channel-section steel support towards a side of montant, and described travel switch SQ is fixed on the channel-section steel support.
3. the device that prevents fish torpedo ladle rollover according to claim 1, it is characterized in that: the first normally-closed contact KM1-2 of described the first contactor KM1 connects with the second contactor KM2, the first normally-closed contact KM2-2 of the second contactor KM2 connects with the first contactor KM1, also have the first switch S B1 to connect with the first contactor KM1, second switch SB2 connects with the second contactor KM2.
4. the device that prevents fish torpedo ladle rollover according to claim 1, it is characterized in that: described motor is connected with an electrothermal relay FR, and the normally-closed contact FR-1 of described electrothermal relay FR connects with the first relay K 1.
5. the device that prevents fish torpedo ladle rollover according to claim 1, it is characterized in that: the second normally-closed contact K1-2 of described the first relay K 1 connects with the first indicator lamp H1.
6. the device that prevents fish torpedo ladle rollover according to claim 1 is characterized in that: connect with the second indicator lamp H2 after the second normally opened contact KM2-3 parallel connection of the second normally opened contact KM1-3 of described the first contactor KM1 and the second contactor KM2.
CN201310079262.7A 2013-03-13 2013-03-13 Device preventing torpedo tank from capsizing Expired - Fee Related CN103121098B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310079262.7A CN103121098B (en) 2013-03-13 2013-03-13 Device preventing torpedo tank from capsizing

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CN201310079262.7A CN103121098B (en) 2013-03-13 2013-03-13 Device preventing torpedo tank from capsizing

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CN103121098B CN103121098B (en) 2015-06-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433475A (en) * 2013-08-29 2013-12-11 济钢集团有限公司 Torpedo ladle with mechanical limiting control system
CN103909237A (en) * 2014-03-20 2014-07-09 济钢集团有限公司 Detecting and warning device for shaft breakage faults of chain belts of pig casting machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2102390U (en) * 1991-08-21 1992-04-22 江苏省制盐工业研究所 Float type automatic controller of electric water pump
JPH06114499A (en) * 1992-10-02 1994-04-26 Kobe Steel Ltd Pig casting method to unify unit weight of mold pig iron
CN201664757U (en) * 2010-02-24 2010-12-08 宝山钢铁股份有限公司 Hot-metal pouring abnormality error correction device for torpedo ladle car
CN201735785U (en) * 2010-06-09 2011-02-09 鞍钢股份有限公司 Lubrication control device for torpedo car tipping device
CN202147004U (en) * 2011-06-27 2012-02-22 宝钢集团新疆八一钢铁有限公司 Limiting device of torpedo tank of torpedo-shaped iron mixing truck
CN102717057A (en) * 2012-03-29 2012-10-10 鞍钢股份有限公司 Method for preventing reverse iron spilling of torpedo ladle
CN202726040U (en) * 2012-08-21 2013-02-13 马鞍山马钢设备安装工程有限公司 Torpedo car tank tip-over safe control device
CN203091732U (en) * 2013-03-13 2013-07-31 济钢集团有限公司 Device preventing rollover of torpedo pot

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2102390U (en) * 1991-08-21 1992-04-22 江苏省制盐工业研究所 Float type automatic controller of electric water pump
JPH06114499A (en) * 1992-10-02 1994-04-26 Kobe Steel Ltd Pig casting method to unify unit weight of mold pig iron
CN201664757U (en) * 2010-02-24 2010-12-08 宝山钢铁股份有限公司 Hot-metal pouring abnormality error correction device for torpedo ladle car
CN201735785U (en) * 2010-06-09 2011-02-09 鞍钢股份有限公司 Lubrication control device for torpedo car tipping device
CN202147004U (en) * 2011-06-27 2012-02-22 宝钢集团新疆八一钢铁有限公司 Limiting device of torpedo tank of torpedo-shaped iron mixing truck
CN102717057A (en) * 2012-03-29 2012-10-10 鞍钢股份有限公司 Method for preventing reverse iron spilling of torpedo ladle
CN202726040U (en) * 2012-08-21 2013-02-13 马鞍山马钢设备安装工程有限公司 Torpedo car tank tip-over safe control device
CN203091732U (en) * 2013-03-13 2013-07-31 济钢集团有限公司 Device preventing rollover of torpedo pot

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433475A (en) * 2013-08-29 2013-12-11 济钢集团有限公司 Torpedo ladle with mechanical limiting control system
CN103433475B (en) * 2013-08-29 2015-07-22 济钢集团有限公司 Torpedo ladle with mechanical limiting control system
CN103909237A (en) * 2014-03-20 2014-07-09 济钢集团有限公司 Detecting and warning device for shaft breakage faults of chain belts of pig casting machine
CN103909237B (en) * 2014-03-20 2016-08-24 济钢集团有限公司 A kind of chain belt of pig machine off-axis fault detect and prior-warning device

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