CN201087200Y - Auxiliary gun for revolving furnace - Google Patents
Auxiliary gun for revolving furnace Download PDFInfo
- Publication number
- CN201087200Y CN201087200Y CNU2007202010408U CN200720201040U CN201087200Y CN 201087200 Y CN201087200 Y CN 201087200Y CN U2007202010408 U CNU2007202010408 U CN U2007202010408U CN 200720201040 U CN200720201040 U CN 200720201040U CN 201087200 Y CN201087200 Y CN 201087200Y
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- CN
- China
- Prior art keywords
- sublance
- rifle body
- liner
- sub lance
- slideway
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a sub lance used for a revolving furnace. The utility model comprises a sub lance bogie (6) and a lance body (5) connected to the sub lance bogie (6), wherein, the sub lance bogie (6) is installed on a siding way (12), a supporting seat (1) is arranged at the lower part of the siding way (12), and a sub lance guiding device is arranged on the siding way (12). The utility model solves the technical problems that the swaying of the sub lance body is too large during the operation of the sub lance, and the hit rate is low, to ensure the hit rate of the whole sub lance to be improved, therefore, the operation speed and the commissioning rate of the sub lance are enhanced, and the sub lance guiding device realizes lifting by depending on the movement of the sub lance body and the self dead weight of the sub lance guiding device, the large equipment investment is not required to be increased, and the failure rate and the operation cost of the automatic control system of the sub lance are reduced. The sub lance guiding device is suitable for sub lance auxiliary lifting of an oxygen top blown revolving furnace.
Description
Technical field
The utility model relates to a kind of converter utility appliance, especially a kind of coverter pig sublance with the sublance body liner.
Background technology
At present, extensively adopt converter in the smelting of iron and steel, the converter smelting technology develops into " automatization steel-making " stage at present.In order to realize making steel automatization, smelting enterprise is applied to artificial intelligence systems such as sublance and analysis of fumes system in the production process, in order to quick survey bath temperature, decide carbon and decide oxygen, sampling, survey liquid level etc., thereby replaces the operation of taking a sample of traditional artificial thermometric.
One end of sublance body is fixed on the sublance trolley with elevator jacking system, sublance can in company with sublance trolley in converter along the slideway lifting, the slideway lower end also is provided with bracket, and when sublance trolley was held by bracket, sublance and sublance trolley promptly ran to lower limit; The other end of sublance body is a free end, loads onto probe by controlling device, carries out various samplings, detects operation; Sublance can also move horizontally with sublance trolley, thereby can arrive " measure position ", " probe is deposited the position " and " sublance maintenance " waits each station.
But, because the rifle body of sublance is very elongated usually, be that length-to-diameter ratio differs greatly, length as certain steel mill's coverter pig sublance body is 24.8m, diameter is 140mm, and sublance body only has point of suppon of sublance trolley, in operational process sublance body rock too big, directly cause the hit rate of sublance low, reduce to rock the travelling speed that must reduce sublance, this will cause the travelling speed of sublance not reach the requirement that desin speed is a sublance Automatic Control System, the lifting of sublance, descend, actions such as contraposition can't be finished in given time, thereby cause sublance 0 automation system frequently to report fault, even whole sublance automation system all can't works better; In addition, when dress is got probe, centering, measurement decline, because sublance rocks greatly, accurate positioning trip, sublance often collides miscellaneous part or the equipment in the converter, makes to control device and hit curved, or connect the sublance shower nozzle screw thread control device and be damaged etc., and cause the inactive repairing of sublance, and cause sublance body crooked and scrap when serious, cause damage.Thereby the working condition of sublance system seriously influences the tap to tap time and the production efficiency of converter.
The utility model content
For overcome existing coverter pig sublance in service rock big, thereby cause the low deficiency of its hit rate, technical problem to be solved in the utility model provide a kind of in service rock less, thereby can improve the sublance of sublance hit rate.
The technical scheme that its technical problem that solves the utility model adopts is: the coverter pig sublance, comprise sublance trolley and the rifle body that is connected on the sublance trolley, and sublance trolley is installed on the slideway, and the slideway lower end is provided with bracket, and slideway is provided with the sublance liner.
The beneficial effects of the utility model are: the sublance liner made sublance body many a point of suppon, in service have rocking greatly of two point-supported sublance bodies and reduce, the hit rate of whole sublance is improved, thereby sublance travelling speed and operational percentage have been improved, and the sublance liner relies on the motion of sublance trolley and the deadweight of sublance liner itself to realize lifting, not needing increases big equipment input, has reduced the failure rate and the running cost of sublance Automatic Control System.
Description of drawings
Fig. 1 is a synoptic diagram of the present utility model.
Be labeled as 1-bracket, 2-liner framework, 3-rifle body guide deflection sheave, 4-excentric shaft, 5-rifle body, 6-sublance trolley, 7-rod, 8-wireline locking device, 9-fixed pulley, 10-steel cable, 11-counterweight, 12-slideway, 13-pedestal fairload among the figure.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Coverter pig sublance of the present utility model comprises sublance trolley 6 and the rifle body 5 that is connected on the sublance trolley 6, and sublance trolley 6 is installed on the slideway 12, and slideway 12 lower ends are provided with bracket 1, and slideway 12 is provided with the sublance liner.
Owing to have the sublance liner, on slideway, rifle body 5 has sublance trolley 6 and two supports of sublance liner, the stationarity of sublance body lifting will be strengthened, rocking greatly of sublance body reduced, can improve the hit rate of sublance, and the security that equipment is used is more secure.
Described sublance liner can be another sublance trolley, and two sublance trolleys for sublance body provides support, make sublance body and probe easy motion on the different positions of same slideway, and still, this scheme equipment input is bigger.
In order to save cost, can adopt following sublance liner, with reference to Fig. 1, the sublance liner comprises liner framework 2, liner framework 2 is slidingly connected on the slideway 12, and a side of liner framework 2 is fixedly connected with rifle body guide deflection sheave 3, and rifle body 5 is supported on the rifle body guide deflection sheave 3, liner framework 2 is provided with wireline 10, and wireline 10 passes and is fixed with wireline locking device 8 on the ran behind the rod 7 that is fixed on the sublance trolley 6.
The moving process of above-mentioned sublance liner is such, wireline locking device 8 contacts with rod 7, under the effect of sublance trolley hoisting machine structure and the deadweight of sublance liner, after sublance trolley 6 is being with liner framework 2 to drop to liner framework 2 to fall on the bracket 1, sublance trolley 6 can continue to descend, wireline locking device 8 separates with rod 7, is parked in a certain position until sublance trolley 6; When rising, sublance trolley 6 rises earlier, when rod 7 contacts with wireline locking device 8, then drives the sublance liner and together rises.This just is implemented under the situation that does not increase new jacking equipment, for sublance body 5 has increased liftable support, makes the operation of sublance body 5 more steady, thereby has improved the hit rate of sublance.
With reference to Fig. 1, slideway 12 upper ends are provided with fixed pulley 9, and the fixed pulley 9 that described wireline 10 is walked around slideway 12 upper ends is connected with counterweight 11, are fixed with wireline locking device 8 at wireline 10 on the ran between rod 7 and the fixed pulley 9.Increased counterweight 11, further strengthened the stationarity of rifle body liner lifting, thereby also provide more stable support for rifle body 5.
With reference to Fig. 1, liner framework 2 is slidingly connected on the slideway 12 by pedestal fairload 13, can reduce sliding resistance; The quantity of pedestal fairload 13 is four, and respectively there are side by side two slideway 12 both sides, makes its rifle body liner slip on slideway 12 more steady, connects more reliable.
With reference to Fig. 1, described rifle body guide deflection sheave 3 has two, and rifle body 5 is clamped between two rifle body guide deflection sheaves 3, has further improved the reliability that rifle body liner supports rifle body 5.
With reference to Fig. 1, fixedly connected by excentric shaft 4 between liner framework 2 and the rifle body guide deflection sheave 3, excentric shaft 4 can be adjusted the gap between rifle body 5 and the rifle body guide deflection sheave 3 in needs, deviation when installing with the compensation sublance, and prevent to be taken place by the phenomenon that rifle body guide deflection sheave 3 blocks owing to the too small rifle body 5 that causes in lifting gap that 5 distortion of rifle body cause.
Be provided with shim pack between excentric shaft 4 and liner framework 2 sides,, adjust the distance that rifle body guide deflection sheave 3 stretches out, make it under the situation that installation deviation and distortion are arranged by the increase and decrease pad, rifle body 5 still can be in rifle body guide deflection sheave 3 free lifting.
With reference to Fig. 1, the outline shape and the rifle body 5 of rifle body guide deflection sheave 3 are suitable, make rifle body 5 big as far as possible with the contact surface of rifle body guide deflection sheave 3, thereby make the sublance liner more stable to the support of rifle body 5.
Embodiment:
As shown in Figure 1, the coverter pig sublance, comprise sublance trolley 6 and the rifle body 5 that is connected on the sublance trolley 6, sublance trolley 6 is installed on the slideway 12, slideway 12 lower ends are provided with bracket 1, slideway 12 is provided with the sublance liner, this sublance liner comprises liner framework 2, liner framework 2 is slidingly connected on the slideway 12 by four pedestal fairloads 13 that are arranged symmetrically in slideway 12 both sides, one side of liner framework 2 is fixedly connected with two rifle body guide deflection sheaves 3, rifle body 5 is clamped between two rifle body guide deflection sheaves 3, the opposite side relative with being provided with rifle body guide deflection sheave 3 one sides of liner framework 2 is provided with wireline 10, the slideway upper end is provided with fixed pulley 9, after wireline 10 passes the rod 7 that is fixed on the sublance trolley 6, the fixed pulley 9 of walking around the slideway upper end is connected with counterweight 11, is fixed with wireline locking device 8 at wireline 10 on the ran between rod 7 and the fixed pulley 9, and the outline shape and the rifle body 5 of rifle body guide deflection sheave 3 are suitable.
The sublance liner provides the support of quite stable again simultaneously of position liftable for rifle body 5, the point of suppon that made rifle body more than 5, in service have two rocking greatly of point-supported rifle body 5 and reduce, the hit rate of whole sublance is improved, thereby sublance travelling speed and operational percentage have been improved, and the sublance liner relies on the motion of sublance trolley 6 and the deadweight of sublance liner itself to realize lifting, not needing increases big equipment input, has reduced the failure rate and the running cost of sublance Automatic Control System.
Claims (10)
1. coverter pig sublance, comprise sublance trolley (6) and be connected rifle body (5) on the sublance trolley (6), sublance trolley (6) is installed on the slideway (12), and slideway (12) lower end is provided with bracket (1), it is characterized in that: slideway (12) is provided with the sublance liner.
2. coverter pig sublance as claimed in claim 1, it is characterized in that: the sublance liner comprises liner framework (2), liner framework (2) is slidingly connected on the slideway (12), one side of liner framework (2) is fixedly connected with rifle body guide deflection sheave (3), rifle body (5) is supported on the rifle body guide deflection sheave (3), liner framework (2) is provided with wireline (10), and wireline (10) passes and is fixed with wireline locking device (8) on the ran behind the rod (7) that is fixed on the sublance trolley (6).
3. coverter pig sublance as claimed in claim 2, it is characterized in that: slideway (12) upper end is provided with fixed pulley (9), the fixed pulley (9) that described wireline (10) is walked around slideway (12) upper end is connected with counterweight (11), is fixed with wireline and locks device (8) on wireline (10) is positioned at ran between rod (7) and the fixed pulley (9).
4. coverter pig sublance as claimed in claim 2 is characterized in that: liner framework (2) is slidingly connected on the slideway (12) by pedestal fairload (13).
5. coverter pig sublance as claimed in claim 2 is characterized in that: described rifle body guide deflection sheave (3) has two, and rifle body (5) is clamped between two rifle body guide deflection sheaves (3).
6. as claim 2,3,4 or 5 described coverter pig sublances, it is characterized in that: fixedly connected by excentric shaft (4) between liner framework (2) and the rifle body guide deflection sheave (3).
7. coverter pig sublance as claimed in claim 6 is characterized in that: be provided with shim pack between excentric shaft (4) and liner framework (2) side.
8. coverter pig sublance as claimed in claim 4 is characterized in that: the outline shape of rifle body guide deflection sheave (3) and rifle body (5) are suitable.
9. coverter pig sublance as claimed in claim 4 is characterized in that: described pedestal fairload (13) quantity is four, and respectively there are side by side two slideway (12) both sides.
10. coverter pig sublance as claimed in claim 1 is characterized in that: described sublance liner is another sublance trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202010408U CN201087200Y (en) | 2007-09-19 | 2007-09-19 | Auxiliary gun for revolving furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202010408U CN201087200Y (en) | 2007-09-19 | 2007-09-19 | Auxiliary gun for revolving furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201087200Y true CN201087200Y (en) | 2008-07-16 |
Family
ID=39634794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202010408U Expired - Fee Related CN201087200Y (en) | 2007-09-19 | 2007-09-19 | Auxiliary gun for revolving furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201087200Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205528A (en) * | 2013-03-26 | 2013-07-17 | 鞍钢股份有限公司 | Device and method for limiting oxygen lance of converter |
| CN105018672A (en) * | 2014-04-18 | 2015-11-04 | 上海普拉博冶金检测探头有限公司 | Safe protection system for converter steelmaking sublance system |
| CN112126740A (en) * | 2020-08-25 | 2020-12-25 | 广东韶钢松山股份有限公司 | Converter sublance guide device |
-
2007
- 2007-09-19 CN CNU2007202010408U patent/CN201087200Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205528A (en) * | 2013-03-26 | 2013-07-17 | 鞍钢股份有限公司 | Device and method for limiting oxygen lance of converter |
| CN105018672A (en) * | 2014-04-18 | 2015-11-04 | 上海普拉博冶金检测探头有限公司 | Safe protection system for converter steelmaking sublance system |
| CN105018672B (en) * | 2014-04-18 | 2018-05-29 | 上海普拉博冶金检测探头有限公司 | For the safety system of pneumatic steelmaking sublance system |
| CN112126740A (en) * | 2020-08-25 | 2020-12-25 | 广东韶钢松山股份有限公司 | Converter sublance guide device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANGANG GROUP STEEL VANADIUM + TITANIUM CO., LTD. Free format text: FORMER NAME: PANZHIHUA NEW STEEL + VANADIUM CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 617067 science and Technology Department, Pangang village, Xiangyang Village, East District, Panzhihua, Sichuan Patentee after: Pangang Group Steel Vanadium & Titanium Co., Ltd. Address before: 617067 science and Technology Department, Pangang village, Xiangyang Village, East District, Panzhihua, Sichuan Patentee before: Panzhihua New Steel & Vanadium Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |