CN101892359B - Arrangement technology of multifunctional gun in refining outside RH furnace - Google Patents
Arrangement technology of multifunctional gun in refining outside RH furnace Download PDFInfo
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- CN101892359B CN101892359B CN2010102324774A CN201010232477A CN101892359B CN 101892359 B CN101892359 B CN 101892359B CN 2010102324774 A CN2010102324774 A CN 2010102324774A CN 201010232477 A CN201010232477 A CN 201010232477A CN 101892359 B CN101892359 B CN 101892359B
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- multifunctional gun
- vacuum tank
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Abstract
The invention relates to a system for refining outside an RH furnace, in particular to an arrangement technology of a multifunctional gun in refining outside the RH furnace. The arrangement technology at least comprises a treatment position and two stand-by positions arranged at both sides of the treatment position and is characterized in that the two stand-by positions or one stand-by position and the treatment position are respectively provided with a set of multifunctional gun devices; when the two stand-by positions are respectively provided with a set of multifunctional gun devices, a vacuum tanker enters a treatment work station, another vacuum tanker enters a stand-by work station, and one set of the multifunctional gun devices is horizontally moved to the treatment position to carry out molten steel vacuum refining treatment; and when one stand-by position and the treatment position are respectively provided with a set of the multifunctional gun devices, one vacuum tanker enters the treatment work station, another vacuum tanker enters the stand-by work station, and the set of the multifunctional gun devices of the treatment position is directly treated by molten steel vacuum refining. The invention provides the arrangement technology of the multifunctional gun in refining outside the RH furnace, which has the advantages of good manufacturability, low running cost and little maintenance quantity.
Description
Technical field
The present invention relates to the arrangement technology of multifunctional gun in a kind of RH the external refining system, particularly RH external refining.
Background technology
At present, in the known RH external refining system, top gun apparatus and preheating gun apparatus are independent the settings; 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; Handle the oxygen decarburization of position, powder injection desulphurization is by independently top gun apparatus completion; The vacuum tank heat temperature raising of treating the seat in the plane is by independently preheating gun apparatus completion; According to this layout, the single station of a cover standard need be provided with two cover preheating gun apparatus and cover top gun apparatus; Need three covering devices altogether, comprise corresponding three cover valve station and electric control systems; Because simultaneously online have only two vacuum tank cars and vacuum tank and hot bending pipe, therefore the top rifle preheating gun apparatus of online use only needs two covers, and the 3rd cover can only really not brought into play its ability as subsequent use; 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 good manufacturability, running cost is low, the arrangement technology of multifunctional gun in the few RH external refining of maintenance capacity.
The objective of the invention is to realize like this; The arrangement technology of multifunctional gun in the RH external refining comprises at least: handle the position for one, treat the seat in the plane for two that handle the both sides, position; It is characterized in that: treat that seat in the plane or one treat that seat in the plane and one handle the position one cover multifunctional gun device is arranged respectively for two; When treating that the seat in the plane has a cover multifunctional gun device respectively for two, a vacuum tank car gets into handles station, when another vacuum tank car gets into the standby station; A mobile wherein cover multifunctional gun device moves to handles the position, carries out the vacuum refinement of molten steel and handles; Another set of multifunctional gun device moves to an other seat in the plane of treating that comprises the vacuum tank truck system place of vacuum tank, hot bending pipe vacuum tank and hot bending pipe is toasted, improves or the interior temperature of maintenance groove, or molten smelting cold steel; When treating that seat in the plane and a processing position have a cover multifunctional gun device respectively for one, a vacuum tank car gets into the processing station, and during another vacuum tank car entering standby station, a cover multifunctional gun device of handling the position directly carries out the vacuum refinement processing of molten steel; Another set of multifunctional gun device moves to an other seat in the plane of treating that comprises the vacuum tank truck system place of vacuum tank, hot bending pipe vacuum tank and hot bending pipe is toasted, improves or the interior temperature of maintenance groove, or molten smelting cold steel.
Described multifunctional gun device is: the top rifle is fixedly connected with lift cart, and lift cart is connected with fluctuating orbit through round-link chain, and fluctuating orbit is fixedly connected with lifting device, and lifting device drives round-link chain 7 and rotates, and drives the multipurpose top lance oscilaltion; One end of translation bracing frame is fixedly connected with fluctuating orbit, and the other end of translation bracing frame is fixedly 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, chock, up-down reducing motor, locking plate, up-down stopper; Sprocket wheel through key be fastened on the axle the middle part, sprocket wheel and round-link chain are in transmission connection, spool two ends all place in the chock; Realize support through chock to axle; Chock is fixedly connected with the fluctuating orbit top, and the up-down reducing motor is fixedly connected with axle through locking plate, and up-down reducing motor internal fixing has the up-down 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 through coupling shaft and motion-work wheel; Motion-work wheel places on the translation track, and translation track is fixedly connected with platform, and motion-work wheel is fixedly connected through 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 fixedly connected with the translation bracing frame; Base plate is fixedly connected with platform, and cylinder is fixed in base plate sidepiece lower end through web plate, and base plate sidepiece upper end is fixedly connected with orienting lug; Cylinder is fixedly connected with steady brace through the piston rod of cylinder; Orienting lug is between cylinder and preset pieces, and 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, owing in the RH external refining system of the single station of standard, two cover multifunctional gun devices are set; Under normal production status, two cover multifunctional gun gun apparatus can dock at the processing position and treat the seat in the plane with one of them, or two are treated the seat in the plane; Processing requirement during according to production is used the difference of tank car; A selection wherein cover multifunctional gun device moves to the processing position, carries out the vacuum refinement of molten steel and handles, and another set of multifunctional gun device of while moves to the seat in the plane of treating at an other vacuum tank truck system (comprising vacuum tank, hot bending pipe) place vacuum tank and hot bending pipe are toasted; The raising groove is interior or keep its temperature, can melt smelting cold steel simultaneously.Can reduce greatly like this that energy consumption also reduces accordingly in the RH external refining system of equipment amount, particularly standard double, the maintenance capacity in later stage and spare part be minimizing simultaneously also, and the cost of steel is reduced greatly, has improved competitiveness of product.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the present invention is described further:
Fig. 1 is a single station RH external refining system schematic of the present invention;
Fig. 2 is a standard double-station RH external refining system schematic of the present invention;
Fig. 3 is the structural representation of multipurpose top lance device;
Fig. 4 is the structural representation of lifting device;
Fig. 5 is the structural representation of translating device;
Fig. 6 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, chock; 15, up-down reducing motor; 16, locking plate; 17, up-down 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; 30, the first vacuum tank car; 31, the second vacuum tank car; 32, the first cover multifunctional gun device; 33, the second cover multifunctional gun device; 34, handle the position; 35; First treats the seat in the plane; 36, second treat the seat in the plane.
Embodiment
Embodiment 1
As shown in Figure 1; The arrangement technology of multifunctional gun in the RH external refining; At least comprise: handle position 34 for one; Handle first of 34 both sides, position and treat that seat in the plane 35 and second treats that seat in the plane 36, the first treats that seat in the plane 35 and second treats that seat in the plane 36 or one treat that seat in the plane and one handle position 34 and has the first cover multifunctional gun device 32 to overlap multifunctional gun device 33 with second respectively, when first treats that seat in the plane 35 and second treats that seat in the plane 36 stops to have first to overlap multifunctional gun device 32 and second and overlap multifunctional gun device 33 respectively; The first vacuum tank car 30 gets into handles station; When the second vacuum tank car 31 gets into the standby station, move the first cover multifunctional gun device 32 and move to processing position 34, carry out the vacuum refinement of molten steel and handle; The second cover multifunctional gun device 33 moves to second vacuum tank 31; The first vacuum tank car 30 and the second vacuum tank car 31 (comprising vacuum tank and hot bending pipe); First of the second vacuum tank car 31 place treats that seat in the plane 35 or second treats that 36 pairs of vacuum tanks in seat in the plane and hot bending pipe toast; Improve or the interior temperature of maintenance groove, or molten smelting cold steel; Treat that seat in the plane (promptly first treat seat in the plane 35 or second treat seat in the plane 36) and one handle position 34 when having the first cover multifunctional gun device 32 to overlap multifunctional gun device 33 with second respectively when one; The first vacuum tank car 30 gets into handles station; When the second vacuum tank car 31 got into the standby station, the first cover multifunctional gun device 32 of handling position 34 directly carried out the vacuum refinement processing of molten steel; The second cover multifunctional gun device 33 moves to first of the second vacuum tank car, 31 systems place and treats that seat in the plane 35 or second treats that the 36 pairs second vacuum tank cars 31 in seat in the plane toast, and improve or keep temperature in the groove, or molten smelting cold steel.
Embodiment 2
As shown in Figure 2; It is the layout synoptic diagram of the multifunctional gun device of standard double; It comprises two station section A and B; Two station section A and B comprise one handle position 34 with handle 34 both sides, position first treat to treat a machine 36, two station sections A and B in seat in the plane 35 and second each all can distribute and one overlaps the arrangement form that overlaps the multifunctional gun devices like two of Fig. 1 that its working process is with independently a single station RH external refining system mode is identical.
As shown in Figure 3; 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, and lift cart 6 is connected with fluctuating orbit 9 through round-link chain 7, and fluctuating orbit 9 is fixedly connected with lifting device 2; Lifting device 2 is positioned at the top of fluctuating orbit 9, and the lower end of fluctuating orbit 9 is chain tension gears 10, and lifting device 2 rotates through driving round-link chain 7; Make round-link chain 7 along fluctuating orbit 9 upper and lower moving; Round-link chain 7 drives lift cart 6 and top rifle 1 upper and lower moving, the technology height when reaching the molten steel vacuum-treat with baking, and 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, and various working mediums are connected with multipurpose top lance 1 through hose set 8, realizes multipurpose top lance and various process function through the corresponding valve of electrical control; This structure is identical with 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 drive top rifle 1 translations; One end of translation bracing frame 3 is fixedly connected with lifting device 2; The other end of translation bracing frame 3 is connected with translating device 4 through 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 through translation bracing frame 3 lower ends after translation puts in place is locked the position of multipurpose top lance device.
Embodiment 4
As shown in Figure 4, provide the structural representation of lifting device in the embodiment of the invention, lifting device 2 is made up of sprocket wheel 12, axle 13, chock 14, up-down reducing motor 15, locking plate 16, up-down stopper 17; Sprocket wheel 12 is fastened on axle 13 middle part through key, and sprocket wheel 12 is in transmission connection with round-link chain 7, and the two ends of axle 13 all place in the chock 14; Through the support of chock 14 realizations to axle 13; Chock 14 is fixedly connected with fluctuating orbit 9 tops, and up-down reducing motor 15 is fixedly connected with axle 13 through locking plate 16, when up-down reducing motor 15 rotates; Through locking plate 16, axle 13; Drive sprocket wheel 12 and rotate, finally drive lift cart 6 and top rifle 1 upper and lower moving, after top rifle 1 reaches desired location through round-link chain 7; By placing up-down stoppers 17 in the up-down reducing motor 15, thereby make top rifle 1 lock onto the working position reliably with 15 lockings of up-down reducing motor.
As shown in Figure 5; Provide the structural representation of translating device in the embodiment of the invention; Translating device 4 is made up of translation reducing motor 18, translation stopper 19, coupling shaft 20, motion-work wheel 21, horizontal location wheel 22, bolt group 23, and translation reducing motor 18 is in transmission connection through coupling shaft 20 and motion-work wheel 21, and 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, and motion-work wheel 21 is fixedly connected through bolt group 23 with translation bracing frame 3 simultaneously, thus motion-work wheel 21 under the driving of translation reducing motor 18 along in the horizontal translation that has driven translation bracing frame 3 in mobile of translation track 11; 3 drive top rifle 1 translations of translation bracing frame; 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 the horizontal load that horizontal location wheel 22 can bear the multipurpose top lance device plays 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.
As shown in Figure 6, provide the structural representation of locating device in the embodiment of the invention, locating device 5 is made up of preset pieces 24, steady brace 25, orienting lug 26, cylinder 27, Connection Block 28, base plate 29; Preset pieces 24 is fixedly connected with translation bracing frame 3, base plate 29 and platform welding, and cylinder 27 is fixed in base plate 29 sidepiece lower ends through 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 through 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, and when top rifle 1 arrival working position, the piston rod of cylinder 27 stretches out to drive in the hole of steady brace 25 through orienting lug 26 and stretches out; Be 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 provided with two cover multipurpose top lance devices, under normal production status in single station of standard; Two cover multipurpose top lance devices can dock at the processing position and treat the seat in the plane with one of them; Or two treated the seat in the plane, and the processing requirement when producing is used the difference of tank car, selects wherein a cover multipurpose top lance device to move to and handle the 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 of treating at an other vacuum tank truck system place vacuum tank and hot bending pipe is toasted, and 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 (3)
1.RH the arrangement technology of multifunctional gun in the external refining comprises at least: handle the position for one, treat the seat in the plane for two that handle the both sides, position; It is characterized in that: treat that seat in the plane or one treat that seat in the plane and one handle the position one cover multifunctional gun device is arranged respectively for two; When treating that the seat in the plane has a cover multifunctional gun device respectively for two, a vacuum tank car gets into handles station, when another vacuum tank car gets into the standby station; A mobile wherein cover multifunctional gun device moves to handles the position, carries out the vacuum refinement of molten steel and handles; Another set of multifunctional gun device moves to an other seat in the plane of treating that comprises the vacuum tank truck system place of vacuum tank, hot bending pipe vacuum tank and hot bending pipe is toasted, improves or the interior temperature of maintenance groove, or molten smelting cold steel; When treating that seat in the plane and a processing position have a cover multifunctional gun device respectively for one, a vacuum tank car gets into the processing station, and during another vacuum tank car entering standby station, a cover multifunctional gun device of handling the position directly carries out the vacuum refinement processing of molten steel; Another set of multifunctional gun device moves to an other seat in the plane of treating that comprises the vacuum tank truck system place of vacuum tank, hot bending pipe vacuum tank and hot bending pipe is toasted, improves or the interior temperature of maintenance groove, or molten smelting cold steel; Described multifunctional gun device is: top rifle (1) is fixedly connected with lift cart (6); Lift cart (6) is connected with fluctuating orbit (9) through round-link chain (7); Fluctuating orbit (9) is fixedly 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 fixedly connected with fluctuating orbit (9); The other end of translation bracing frame (3) is fixedly 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); Described lifting device (2) is made up of sprocket wheel (12), axle (13), chock (14), up-down reducing motor (15), locking plate (16), up-down stopper (17); Sprocket wheel (12) is fastened on the middle part of axle (13) through key; Sprocket wheel (12) is in transmission connection with round-link chain (7); The two ends of axle (13) all place in the chock (14), realize the support to axle (13) through chock (14), and chock (14) is fixedly connected with fluctuating orbit (9) top; Up-down reducing motor (15) is fixedly connected with axle (13) through locking plate (16), and up-down reducing motor (15) internal fixing has up-down stopper (17); Described translating device (4) is made up of translation reducing motor (18), translation stopper (19), coupling shaft (20), motion-work wheel (21), horizontal location wheel (22), bolt group (23); Translation reducing motor (18) is in transmission connection through coupling shaft (20) and motion-work wheel (21); Motion-work wheel (21) places on the translation track (11); Translation track (11) is fixedly connected with platform; Motion-work wheel (21) is fixedly connected through bolt group (23) with translation bracing frame (3), and translation reducing motor (18) internal fixing has translation stopper (19), and motion-work wheel (21) lower end is fixed with horizontal location wheel (22); Described locating device (5) is made up of preset pieces (24), steady brace (25), orienting lug (26), cylinder (27), Connection Block (28), base plate (29); Preset pieces (24) is fixedly connected with translation bracing frame (3); Base plate (29) is fixedly connected with platform; Cylinder (27) is fixed in base plate (29) sidepiece lower end through Connection Block (28); Base plate (29) sidepiece upper end is fixedly connected with orienting lug (26), and cylinder (27) is fixedly connected with steady brace (25) through the piston rod of cylinder, and 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.
2. the arrangement technology of multifunctional gun in the RH external refining according to claim 1 is characterized in that: described top rifle (1) is connected with hose set (8).
3. the arrangement technology of multifunctional gun in the RH external refining 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 |
|---|---|---|---|
| CN2010102324774A CN101892359B (en) | 2010-07-21 | 2010-07-21 | Arrangement technology of multifunctional gun in refining outside RH furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102324774A CN101892359B (en) | 2010-07-21 | 2010-07-21 | Arrangement technology of multifunctional gun in refining outside RH furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101892359A CN101892359A (en) | 2010-11-24 |
| CN101892359B true CN101892359B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102324774A Expired - Fee Related CN101892359B (en) | 2010-07-21 | 2010-07-21 | Arrangement technology of multifunctional gun in refining outside RH furnace |
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| CN (1) | CN101892359B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109423537A (en) * | 2017-08-25 | 2019-03-05 | 鞍钢股份有限公司 | A kind of method of the quick cold steel of removal RH vacuum chamber |
| CN113373280A (en) * | 2021-06-02 | 2021-09-10 | 中冶南方工程技术有限公司 | Method for shortening single-station RH vacuum chamber replacement time and RH vacuum chamber replacement device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100851876B1 (en) * | 2002-05-29 | 2008-08-13 | 주식회사 포스코 | Device for inserting top lance in ladle |
| CN101008546A (en) * | 2007-01-25 | 2007-08-01 | 鞍钢股份有限公司 | Quick change method of RH vacuum chamber |
| 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 |
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2010
- 2010-07-21 CN CN2010102324774A patent/CN101892359B/en not_active Expired - Fee Related
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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: 20120530 Termination date: 20170721 |
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