CN101892358A - Multipurpose top lance system - Google Patents
Multipurpose top lance system Download PDFInfo
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- CN101892358A CN101892358A CN 201010232476 CN201010232476A CN101892358A CN 101892358 A CN101892358 A CN 101892358A CN 201010232476 CN201010232476 CN 201010232476 CN 201010232476 A CN201010232476 A CN 201010232476A CN 101892358 A CN101892358 A CN 101892358A
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Abstract
The invention relates to the RH external refining technical field, in particular to a multipurpose top lance system used in an RH external refining system. The multipurpose top lance system is characterized in that a top lance is fixedly connected with an elevating trolley; the elevating trolley is connected with an elevating track through a round ring chain; the elevating track is fixedly connected with an elevating device; the elevating device drives the round ring chain to rotate for driving the multipurpose top lance to lift up and down; one end of a translation support frame is fixedly connected with the elevating track, and the other end of the translation support frame is fixedly connected with a translation device; the translation device is placed on a translation track, and the translation track is fixed on a platform; and a locating device is fixed at the lower end of the translation support frame. The multipurpose top lance system of the invention can reduce the quantity of the top lances and preheating burners, achieve less inventory and maintenance capacity and lower operating cost.
Description
Technical field
The present invention relates to RH furnace outer refining technology field, particularly a kind of multipurpose top lance system in RH external refining system.
Background technology
The function of RH is that molten steel is carried out vacuum circulation degassing, degassing equipment used is vacuum tank and hot bending pipe, all be installed on the vacuum tank car, vacuum tank is after handling the some stoves of molten steel, anti-material surface needs the Gunning refractory of anti-material to carry out spray repair, need molten smelting cold steel simultaneously, molten steel is handled in these two equipment exactly, vacuum tank is on the throne to carry out vacuum-treat continuously in order to have, so need two vacuum tanks and hot bending pipe at least, be the vacuum tank truck system, promptly a vacuum tank is when carrying out the RH processing, and a vacuum tank in addition treats that first toast the seat in the plane or smelting cold steel, if need repairing at the vacuum tank of handling position processing end, then move to second and treat the seat in the plane, move at first vacuum tank for the treatment of the seat in the plane and handle the position and carry out RH and handle, move to second and treat that the vacuum tank of seat in the plane toasts again and molten smelting cold steel, be that two vacuum tanks in three positions are arranged as can be seen from the above, two all are movable to the processing position, if three tank cars in three positions just can't move, each can only be fixed on original position and can not move.
At present, known in RH external refining system, top gun apparatus and preheating gun apparatus are that independent stationary is provided with, and are not handling the position and are treating translation functions between the seat in the plane; In single station of standard, handling the position has a cover top gun apparatus, treats that at two the seat in the plane has two cover preheating gun apparatus respectively, handles the oxygen decarburization of position, and powder injection desulphurization is finished by top gun apparatus independently; Treat the vacuum tank heat temperature raising of seat in the plane, molten smelting cold steel is finished by preheating gun apparatus independently; According to this layout, the single station of a cover standard need be provided with two cover preheating gun apparatus and a cover top gun apparatus; Need three covering devices altogether, comprise corresponding three cover control valve station and electric control systems; Because simultaneously online has only two to overlap the vaccum bench truck systems, comprise vacuum tank and hot bending pipe, therefore the top rifle of online use and preheating gun apparatus only need two covers, and the 3rd cover can only not have real its ability of performance as standby; In order to lift vacuum tank and hot bending pipe, the preheating rifle must rotate to the maintenance position; Three covering devices have increased the stock of spare part, and the maintenance capacity when having increased works better simultaneously increases running cost.
Summary of the invention
The purpose of this invention is to provide a kind of top rifle and preheating gun apparatus number of devices of reducing, reach the multipurpose top lance system that reduces stock and maintenance capacity, reduced running cost.
The technical scheme that the present invention solves its technical problem employing is: design a kind of multipurpose top lance system, it is characterized in that: the top rifle is fixedlyed connected with lift cart, lift cart is connected with fluctuating orbit by round-link chain, fluctuating orbit is fixedlyed connected with lifting device, lifting device drives round-link chain and rotates, and drives the multipurpose top lance oscilaltion; One end of translation bracing frame is fixedlyed connected with fluctuating orbit, and the other end of translation bracing frame is fixedlyed connected with translating device, and translating device places on the translation track, and translation track is fixed on the platform, and translation bracing frame lower end is fixed with locating device.
Described lifting device is made up of sprocket wheel, axle, bearing support, lifting reducing motor, locking plate, lifting stopper, sprocket wheel is fastened on the middle part of axle by key, sprocket wheel and round-link chain are in transmission connection, the two ends of axle all place in the bearing support, by the support of bearing support realization to axle, bearing support is fixedlyed connected with the fluctuating orbit top, and the lifting reducing motor is fixedlyed connected with axle by locking plate, and lifting reducing motor internal fixing has the lifting stopper.
Described translating device is made up of translation reducing motor, translation stopper, coupling shaft, motion-work wheel, horizontal location wheel, bolt group, the translation reducing motor is in transmission connection by coupling shaft and motion-work wheel, motion-work wheel places on the translation track, translation track is fixedlyed connected with platform, motion-work wheel is fixedlyed connected by the bolt group with the translation bracing frame, translation reducing motor internal fixing has the translation stopper, and the motion-work wheel lower end is fixed with the horizontal location wheel.
Described locating device is made up of preset pieces, steady brace, orienting lug, cylinder, Connection Block, base plate, preset pieces is fixedlyed connected with the translation bracing frame, base plate is fixedlyed connected with platform, cylinder is fixed in base plate sidepiece lower end by web plate, base plate sidepiece upper end is fixedly connected with orienting lug, cylinder is fixedly connected with steady brace by the piston rod of cylinder, orienting lug is between cylinder and preset pieces, the middle part of orienting lug all has the through hole that steady brace is passed through, the pilot hole that the below of preset pieces has a row that steady brace is passed through.
Described top rifle is connected with hose set.
The lower end of described lifting device is a chain tension gear.
The invention has the beneficial effects as follows that a kind of novel top rifle and preheating gun apparatus drive by reducing motor, can handle position and a side treat between the seat in the plane mobile; The quantity of top gun apparatus can be kept to two covers by three original covers in the single station of standard, the quantity of top gun apparatus can be kept to quadruplet by six original covers in the double of standard, front-end investment reduces greatly, energy consumption also reduces accordingly, the maintenance capacity in later stage and spare part also reduce simultaneously, and the cost of steel is reduced greatly.Improved competitiveness of product.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of multipurpose top lance device.
Fig. 2 is the structural representation of lifting device.
Fig. 3 is the structural representation of translating device.
Fig. 4 is the structural representation of locating device.
Among the figure: 1, top rifle; 2, lifting device; 3, translation bracing frame; 4, translating device; 5, locating device; 6, lift cart; 7, round-link chain; 8, hose set; 9, fluctuating orbit; 10, chain tension gear; 11, translation track; 12, sprocket wheel; 13, axle; 14, bearing support; 15, lifting reducing motor; 16, locking plate; 17, lifting stopper; 18, translation reducing motor; 19, translation stopper; 20, coupling shaft; 21, motion-work wheel; 22, horizontal location wheel; 23, bolt group; 24, preset pieces; 25, steady brace; 26, orienting lug; 27, cylinder; 28, Connection Block; 29, base plate.
Embodiment
Embodiment 1
As shown in Figure 1, provide embodiment of the invention structural representation, it is made up of top rifle 1, lifting device 2, translation bracing frame 3, translating device 4, locating device 5, lift cart 6, round-link chain 7, hose set 8, fluctuating orbit 9, chain tension gear 10, translation track 11.
Top rifle 1 is fixedly connected on the lift cart 6, lift cart 6 is connected with fluctuating orbit 9 by round-link chain 7, fluctuating orbit 9 is fixedlyed connected with lifting device 2, lifting device 2 is positioned at the top of fluctuating orbit 9, the lower end of fluctuating orbit 9 is chain tension gears 10, lifting device 2 rotates by driving round-link chain 7, make round-link chain 7 on fluctuating orbit 9, move down, round-link chain 7 drives on lift cart 6 and the top rifle 1, move down, technology height when reaching molten steel vacuum-treat and baking, chain tension gear 10 can be adjusted the rate of tension of round-link chain 7, make chain drive more reliable and secure, top rifle 1 also is connected with hose set 8 simultaneously, various working mediums are connected with multipurpose top lance 1 by hose set 8, realize multipurpose top lance and various process function by the corresponding valve of electrical control, this structure is same as the prior art, is not elaborated at this.
For the ease of handling the position and treating between the seat in the plane mobile, the present invention is provided with translating device 4 and drives top rifle 1 translation, one end of translation bracing frame 3 is fixedlyed connected with lifting device 2, the other end of translation bracing frame 3 is connected with translating device 4 by translation track 11, and translation bracing frame 3 is realized translation along translation track 11 under the driving of translating device 4; Locating device 5 by translation bracing frame 3 lower ends after translation puts in place is locked the position of multipurpose top lance device.
Embodiment 2
As shown in Figure 2, provide the structural representation of lifting device in the embodiment of the invention, lifting device 2 is by sprocket wheel 12, axle 13, bearing support 14, lifting reducing motor 15, locking plate 16, lifting stopper 17 is formed, sprocket wheel 12 is fastened on the middle part of axle 13 by key, sprocket wheel 12 is in transmission connection with round-link chain 7, the two ends of axle 13 all place in the bearing support 14, by the support of bearing support 14 realizations to axle 13, bearing support 14 is fixedlyed connected with fluctuating orbit 9 tops, lifting reducing motor 15 is fixedlyed connected with axle 13 by locking plate 16, when lifting reducing motor 15 rotates, by locking plate 16, axle 13, driving sprocket wheel 12 rotates, final by on round-link chain 7 drive lift carts 6 and the top rifle 1, move down, after top rifle 1 reaches desired location, by placing lifting stoppers 17 in the lifting reducing motor 15, thereby make top rifle 1 lock onto the working position reliably with 15 lockings of lifting reducing motor.
As shown in Figure 3, provide the structural representation of translating device in the embodiment of the invention, translating device 4 is by translation reducing motor 18, translation stopper 19, coupling shaft 20, motion-work wheel 21, horizontal location wheel 22, bolt group 23 is formed, translation reducing motor 18 is in transmission connection by coupling shaft 20 and motion-work wheel 21, motion-work wheel 21 places on the translation track 11, translation track 11 and platform welding, motion-work wheel 21 can be along laterally moving at translation track 11 under the driving of translation reducing motor 18, motion-work wheel 21 is fixedlyed connected by bolt group 23 with translation bracing frame 3 simultaneously, therefore motion-work wheel 21 under the driving of translation reducing motor 18 along the translation that when translation track 11 laterally moves, has driven translation bracing frame 3, translation bracing frame 3 drives top rifle 1 translation, after top rifle 1 reaches desired location, by placing translation stoppers 19 in the translation reducing motor 18, thereby make top rifle 1 lock onto the working position reliably with 18 lockings of translation reducing motor; Motion-work wheel 21 lower ends also are fixed with horizontal location wheel 22, and horizontal location wheel 22 horizontal loads that can bear the multipurpose top lance device play the role of positioning to whole top gun apparatus; Motion-work wheel 21 is formed a set of wheels integrative-structure with horizontal location wheel 22, is convenient to install and debugging.
Embodiment 4
As shown in Figure 4, provide the structural representation of locating device in the embodiment of the invention, locating device 5 is by preset pieces 24, steady brace 25, orienting lug 26, cylinder 27, Connection Block 28, base plate 29 is formed, preset pieces 24 is fixedlyed connected with translation bracing frame 3, base plate 29 and platform welding, cylinder 27 is fixed in base plate 29 sidepiece lower ends by Connection Block 28, base plate 29 sidepieces upper end is fixedly connected with orienting lug 26, cylinder 27 is fixedly connected with steady brace 25 by the piston rod of cylinder, orienting lug 26 be positioned at cylinder 27 directly over, simultaneously orienting lug 26 also be positioned at preset pieces 24 under, the middle part of orienting lug 26 all has the through hole that steady brace 25 is passed through, the below of preset pieces 24 has the pilot hole that a row can make steady brace 25 pass through, when top rifle 1 arrives the working position, the piston rod of cylinder 27 stretches out to drive in the hole of steady brace 25 by orienting lug 26 and stretches out, and is inserted in the pilot hole of corresponding position, preset pieces 24 lower end, can realize the fixing of top rifle 1 like this; The effect of orienting lug 26 not only can be played the effect of guide-localization to steady brace, can bear the reactive force of multipurpose top lance device along translation track simultaneously; When the top gun apparatus needed translation, the piston rod of cylinder 27 drove steady brace 25 withdrawals, threw off with preset pieces 24, and the top gun apparatus can move to another working position under the driving of translating device 4 like this.
The present invention is in single station of standard, two cover multipurpose top lance devices are set, under normal production status, two cover multipurpose top lance devices can dock at the processing position and one of them treats the seat in the plane, or two treated the seat in the plane, processing requirement during according to production is used the difference of tank car, selecting wherein, a cover multipurpose top lance device moves to the processing position, carrying out the vacuum refinement of molten steel handles, another set of multipurpose top lance device of while moves to the seat in the plane for the treatment of at an other vacuum tank truck system place vacuum tank and hot bending pipe is toasted, the raising groove is interior or keep its temperature, can melt smelting cold steel simultaneously.In the RH of standard double external refining, the two cover multipurpose top lance devices identical with the single station of standard are set in each station, technological operation is identical with it.
Claims (6)
1. multipurpose top lance system, it is characterized in that: top rifle (1) is fixedlyed connected with lift cart (6), lift cart (6) is connected with fluctuating orbit (9) by round-link chain (7), fluctuating orbit (9) is fixedlyed connected with lifting device (2), lifting device (2) drives round-link chain (7) and rotates, and drives the multipurpose top lance oscilaltion; One end of translation bracing frame (3) is fixedlyed connected with fluctuating orbit (9), the other end of translation bracing frame (3) is fixedlyed connected with translating device (4), translating device (4) places on the translation track (11), translation track (11) is fixed on the platform, and translation bracing frame (3) lower end is fixed with locating device (5).
2. multipurpose top lance system according to claim 1, it is characterized in that: described lifting device (2) is by sprocket wheel (12), axle (13), bearing support (14), lifting reducing motor (15), locking plate (16), lifting stopper (17) is formed, sprocket wheel (12) is fastened on the middle part of axle (13) by key, sprocket wheel (12) is in transmission connection with round-link chain (7), the two ends of axle (13) all place in the bearing support (14), by the support of bearing support (14) realization to axle (13), bearing support (14) is fixedlyed connected with fluctuating orbit (9) top, lifting reducing motor (15) is fixedlyed connected with axle (13) by locking plate (16), and lifting reducing motor (15) internal fixing has lifting stopper (17).
3. multipurpose top lance system according to claim 1, it is characterized in that: described translating device (4) is by translation reducing motor (18), translation stopper (19), coupling shaft (20), motion-work wheel (21), horizontal location wheel (22), bolt group (23) is formed, translation reducing motor (18) is in transmission connection by coupling shaft (20) and motion-work wheel (21), motion-work wheel (21) places on the translation track (11), translation track (11) is fixedlyed connected with platform, motion-work wheel (21) is fixedlyed connected by bolt group (23) with translation bracing frame (3), translation reducing motor (18) internal fixing has translation stopper (19), and motion-work wheel (21) lower end is fixed with horizontal location wheel (22).
4. multipurpose top lance system according to claim 1, it is characterized in that: described locating device (5) is by preset pieces (24), steady brace (25), orienting lug (26), cylinder (27), Connection Block (28), base plate (29) is formed, preset pieces (24) is fixedlyed connected with translation bracing frame (3), base plate (29) is fixedlyed connected with platform, cylinder (27) is fixed in base plate (29) sidepiece lower end by Connection Block (28), base plate (29) sidepiece upper end is fixedly connected with orienting lug (26), cylinder (27) is fixedly connected with steady brace (25) by the piston rod of cylinder, orienting lug (26) is positioned between cylinder (27) and the preset pieces (24), the middle part of orienting lug (26) all has the through hole that steady brace (25) is passed through, the pilot hole that the below of preset pieces (24) has a row that steady brace (25) is passed through.
5. multipurpose top lance system according to claim 1 is characterized in that: described top rifle (1) is connected with hose set (8).
6. multipurpose top lance system according to claim 1 is characterized in that: the lower end of described lifting device (2) is chain tension gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010232476XA CN101892358B (en) | 2010-07-21 | 2010-07-21 | Multipurpose top lance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010232476XA CN101892358B (en) | 2010-07-21 | 2010-07-21 | Multipurpose top lance system |
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| Publication Number | Publication Date |
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| CN101892358A true CN101892358A (en) | 2010-11-24 |
| CN101892358B CN101892358B (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010232476XA Expired - Fee Related CN101892358B (en) | 2010-07-21 | 2010-07-21 | Multipurpose top lance system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030092362A (en) * | 2002-05-29 | 2003-12-06 | 주식회사 포스코 | Device for inserting top lance in ladle |
| CN2773094Y (en) * | 2005-02-25 | 2006-04-19 | 宝山钢铁股份有限公司 | Sealer on muzzle top of vacuum tank for steel water refined vacuum degassing apparatus |
| CN201224747Y (en) * | 2008-06-30 | 2009-04-22 | 上海国冶工程技术有限公司 | Top lance for refining furnace |
| CN101440422A (en) * | 2008-12-22 | 2009-05-27 | 辽宁科技学院 | Top lance power injection apparatus and method for RH vacuum refining |
| CN201762376U (en) * | 2010-07-21 | 2011-03-16 | 中国重型机械研究院有限公司 | Multifunctional top lance device |
-
2010
- 2010-07-21 CN CN201010232476XA patent/CN101892358B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030092362A (en) * | 2002-05-29 | 2003-12-06 | 주식회사 포스코 | Device for inserting top lance in ladle |
| CN2773094Y (en) * | 2005-02-25 | 2006-04-19 | 宝山钢铁股份有限公司 | Sealer on muzzle top of vacuum tank for steel water refined vacuum degassing apparatus |
| CN201224747Y (en) * | 2008-06-30 | 2009-04-22 | 上海国冶工程技术有限公司 | Top lance for refining furnace |
| CN101440422A (en) * | 2008-12-22 | 2009-05-27 | 辽宁科技学院 | Top lance power injection apparatus and method for RH vacuum refining |
| CN201762376U (en) * | 2010-07-21 | 2011-03-16 | 中国重型机械研究院有限公司 | Multifunctional top lance device |
Non-Patent Citations (1)
| Title |
|---|
| 《冶金设备》 20091231 胡伟 RH精炼中顶枪的应用与改进 63-64 1-6 , 2 * |
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| CN101892358B (en) | 2011-10-05 |
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Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao East yuan Road No. 209 Chinese Heavy Machinery Research Institute Co. Ltd. Patentee after: China National Heavy Machinery Research Institute Co., Ltd. Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao East yuan Road No. 209 Chinese Heavy Machinery Research Institute Co. Ltd. Patentee before: China National Heavy Machinery Research Institute Co., Ltd. |
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Granted publication date: 20111005 Termination date: 20170721 |
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