CN201801541U - Oxygen lance descent guiding device - Google Patents
Oxygen lance descent guiding device Download PDFInfo
- Publication number
- CN201801541U CN201801541U CN2010205195639U CN201020519563U CN201801541U CN 201801541 U CN201801541 U CN 201801541U CN 2010205195639 U CN2010205195639 U CN 2010205195639U CN 201020519563 U CN201020519563 U CN 201020519563U CN 201801541 U CN201801541 U CN 201801541U
- Authority
- CN
- China
- Prior art keywords
- oxygen lance
- oxygen rifle
- buffering base
- guiding
- guide roller
- 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
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 63
- 239000001301 oxygen Substances 0.000 title claims abstract description 63
- 230000003139 buffering effect Effects 0.000 claims description 26
- 230000007423 decrease Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 6
- 239000000872 buffer Substances 0.000 abstract 3
- 239000007853 buffer solution Substances 0.000 abstract 2
- 238000007664 blowing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model discloses an oxygen lance descent guiding device, which is invented for solving the problems of swing and the like in the prior art. The oxygen lance descent guiding device comprises a pair of buffer bases arranged oppositely; one end of each buffer base is arranged on an equipment base by the aid of a transverse guiding mechanism; a connecting plate is arranged on the transverse guiding mechanism and connected with a driving device; a spring is arranged between the connecting plate and the corresponding buffer base; guiding rollers adapting to the outer edge of an oxygen lance are arranged on the buffer bases; and the guiding rollers arranged oppositely on two sides of the oxygen lance move inwards relatively under the action of the driving device. In the structure, the equipment bases are mounted on two sides of the oxygen lance according to the descent position of the oxygen lance, the driving device is started to drive the connecting plate to move towards the oxygen lance when the oxygen lance descends to a preset position, the connecting plate drives the buffer bases to move relatively so that the guiding rollers are slightly attached to the outer edge of the oxygen lance, the guiding rollers can rotate freely along with descent of the oxygen lance, the springs adjust pre-tightening force of the guiding rollers and return rapidly, and the oxygen lance descent guiding device is stable in guiding and reliable in operation.
Description
Technical field
The utility model relates to field of metallurgy, and especially a kind of being used for caused the liner that can't enter oxygen rifle blowing mouth because of swing in the anti-block rifle decline process of convertor steelmaking process.
Background technology
In the converter steelmaking production process, the oxygen rifle is installed on the lift cart, is moved up and down in fluctuating orbit by lift cart, thereby arrives each blowing position.Because of eliminating the backward production facilities, converter on now new basically is all more than 120T, because the height of factory building is increasing, the length of oxygen rifle just has 18m from inboardend to oxygen rifle head length as the 120T converter oxygen gun also along with elongated, and be that an end is fixed, although vertical the installation still has dancing in oxygen rifle decline process, cause the rifle head to touch flue oxygen muzzle edge easily, cause the bending of oxygen rifle under the serious situation, leakage accident takes place.Therefore can join a special messenger at some steelworks and guard the oxygen rifle centering that whether descends, thereby cause the manpower waste, and workman's operation there is certain danger.After serve steelworks and one hydraucone device will be on the flue oxygen muzzle be installed be taken place to prevent similar accident, but the work of hydraucone device initial stage is good, but along with the blowing number of times increases, piled with slag on the hydraucone device, so bring the touching phenomenon to take place equally, moreover, hydraucone still can with oxygen rifle hair the male character types in Chinese operas, usu. referring tov the bearded character degree touching, cause the oxygen rifle phenomenon of nodding.
The utility model content
In order to overcome above-mentioned defective, the purpose of this utility model is to provide a kind of oxygen rifle decline liner simple in structure, easy to use, higher to neutrality.
In order to achieve the above object, oxygen rifle decline liner of the present utility model, the buffering base that comprises pair of opposing, described buffering base one end is arranged on the plant bottom case by laterally steering mechanism, described laterally steering mechanism is provided with web plate, web plate is connected with drive unit, between described web plate and the buffering base spring is set, the buffering base be provided with and the suitable guide roller of oxygen rifle outer rim, described guide roller be oppositely arranged on described oxygen rifle both sides and under the drive unit effect relative to moving to the inside.
Wherein, described buffering base takes the shape of the letter U and opening is provided with relatively to the inside, and described guide roller outer rim is concave arc shape, is located in the U-shaped buffering base, and centre hole is connected with it by the bearing pin that is arranged in described U-shaped buffering base two risers; Described U-shaped buffering base plate end outwards is provided with two tail rods, and spring is arranged on the tail rod, described web plate wear with this two tail rod on and by the setting nut fixing spring, the tail rod outer end is arranged in the pilot hole that is arranged on the plant bottom case.
Further, described drive unit is a cylinder, and the cylinder body of described cylinder is fixed on the plant bottom case, and the free end of described cylinder is connected with described web plate middle part.
Wherein, described tail rod and described setting nut junction are provided with and the suitable screw thread of described setting nut.
Particularly, the outer rim radius of the concave arc radius of described guide roller and described oxygen rifle is suitable.
Above-mentioned structure, plant bottom case is installed in its both sides according to the lowering position of oxygen rifle, when treating that the oxygen rifle drops to the predetermined position, starting drive unit drive web plate moves to oxygen rifle direction, web plate drives the buffering base and relatively moves and make the little card of guide roller in the welding gun outer rim, guide roller can with the oxygen rifle following will and freely rotates, spring is adjusted the also rapid return of guide roller preliminary tension, guiding is steady, reliable operation.
Description of drawings
Fig. 1 is the main TV structure synoptic diagram of the utility model specific embodiment.
Fig. 2 is the plan structure synoptic diagram of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1 and Figure 2, oxygen rifle decline liner of the present utility model is made up of guide roller 2, buffering base 3, spring 4, web plate 5, adjustment nut 6, plant bottom case 7, cylinder 8.Oxygen rifle 1 descending direction is shown in the figure direction of arrow, concrete enforcement is as follows: guide roller 2 is installed on the buffering base 3 by bearing pin 11 and rolling bearing, buffering base 3 is made up of long two screw rods 9 and U type seat 10, the smooth no screw thread in screw rod two ends, be with spring 4 on the two screw rods on the buffering base 3, link together by web plate 5, adjustment nut 6 and plant bottom case 7, two screw rods is taken into account and is connected and guide effect on the buffering base 3 again, and front end connects the back segment guiding.Web plate 5 is fixed on the cylinder 8 bar heads, and buffering base 3 holds it on the web plate 5 by adjusting nut 6 and spring 4.Cylinder 8 is fixed on the plant bottom case 7 by end flange simultaneously, and 7 liang of side hole of plant bottom case can be for screw rod by playing the guiding role, and lubricating grease is smeared in inside, hole.This device is respectively joined one in oxygen rifle both sides, is installed in a certain segment distance in oxygen muzzle top.Concrete work is as follows: when oxygen rifle 1 drops to shortly past the guide roller medullary ray, the two ends cylinder operation, push whole buffering base 3 to the oxygen rifle, by guide roller 2 little subsides oxygen rifles 1, two guide rollers 2 are embraced the oxygen rifle slightly and are descended, in the decline process, guide roller 2 also rotates under slight frictional force effect thereupon, guarantees that simultaneously oxygen rifle 1 can not depart from its descending trajectory and well enter the oxygen muzzle.A certain position in oxygen rifle 1 enters the oxygen muzzle, cylinder is opened once more, and reverse operation loses guide effect.
The utility model structure is compared with prior art: because the utility model adopts buffering base 3, even if oxygen rifle surface is stained with slight slag, buffering base 3 can well absorb automatically dodges, simultaneously under the effect of spring 4, can get back to working position rapidly again, so the utility model device guiding is steady, reliable operation; Because guide roller 2 profiles of the present utility model adopt and the moulding of oxygen rifle isocentric circular arc, oxygen rifle 1 surface of well fitting, and and the oxygen rifle between distance can adjust by adjusting nut 6, reach guide roller 2 surperficial little subsides oxygen rifle 1 outer round surface, guide roller 2 rotates with 1 decline of oxygen rifle simultaneously, and decline produces resistance to the oxygen rifle Gu can not cause; Because the utility model adopts spring 4 and adjusts nut 6, can arbitrarily adjust the preliminary tension of guide roller, adjusts the initiative that guide roller is dodged; The utility model is initiatively withdrawn during rising owing to be that the oxygen rifle is just worked when descending, so the guide roller surface can dry slag, can guarantee permanently effective work.
The utility model is not limited to above-mentioned embodiment, no matter do any variation on its shape or structure, every to utilize above-mentioned oxygen rifle decline liner all be a kind of distortion of the present utility model, all should think and drop within the utility model protection domain.
Claims (5)
1. oxygen rifle decline liner, it is characterized in that, the buffering base that comprises pair of opposing, described buffering base one end is arranged on the plant bottom case by laterally steering mechanism, described laterally steering mechanism is provided with web plate, web plate is connected with drive unit, between described web plate and the buffering base spring is set, the buffering base be provided with and the suitable guide roller of oxygen rifle outer rim, described guide roller be oppositely arranged on described oxygen rifle both sides and under the drive unit effect relative to moving to the inside.
2. oxygen rifle decline liner as claimed in claim 1, it is characterized in that, described buffering base takes the shape of the letter U and opening is provided with relatively to the inside, described guide roller outer rim is concave arc shape, be located in the U-shaped buffering base, centre hole is connected with it by the bearing pin that is arranged in described U-shaped buffering base two risers; Described U-shaped buffering base plate end outwards is provided with two tail rods, and spring is arranged on the tail rod, described web plate wear with this two tail rod on and by the setting nut fixing spring, the tail rod outer end is arranged in the pilot hole that is arranged on the plant bottom case.
3. oxygen rifle decline liner as claimed in claim 2 is characterized in that described drive unit is a cylinder, and the cylinder body of described cylinder is fixed on the plant bottom case, and the free end of described cylinder is connected with described web plate middle part.
4. oxygen rifle decline liner as claimed in claim 3 is characterized in that described tail rod and described setting nut junction are provided with and the suitable screw thread of described setting nut.
5. as the arbitrary described oxygen rifle decline liner of claim 1-4, it is characterized in that the concave arc radius of described guide roller is suitable with the outer rim radius of described oxygen rifle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205195639U CN201801541U (en) | 2010-09-07 | 2010-09-07 | Oxygen lance descent guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205195639U CN201801541U (en) | 2010-09-07 | 2010-09-07 | Oxygen lance descent guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201801541U true CN201801541U (en) | 2011-04-20 |
Family
ID=43871056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205195639U Expired - Fee Related CN201801541U (en) | 2010-09-07 | 2010-09-07 | Oxygen lance descent guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201801541U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978334A (en) * | 2011-09-05 | 2013-03-20 | 鞍钢集团工程技术有限公司 | Auxiliary device used for oxygen lance maintenance pressure test |
| CN103115957A (en) * | 2013-01-29 | 2013-05-22 | 无锡西姆莱斯石油专用管制造有限公司 | Center guiding device |
| CN108637627A (en) * | 2018-05-17 | 2018-10-12 | 繁昌县众运机械制造有限公司 | A kind of automated machine assembling gripper |
| CN109894497A (en) * | 2017-12-07 | 2019-06-18 | 江苏天工科技股份有限公司 | A kind of titanium tube straightener |
| CN112430706A (en) * | 2020-10-28 | 2021-03-02 | 安徽钢研新材料科技有限公司 | Intermediate frequency furnace top oxygen blowing decarbonization device |
| CN116356104A (en) * | 2023-03-10 | 2023-06-30 | 广东中南钢铁股份有限公司 | Automatic adjusting device for oxygen lance of converter |
-
2010
- 2010-09-07 CN CN2010205195639U patent/CN201801541U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978334A (en) * | 2011-09-05 | 2013-03-20 | 鞍钢集团工程技术有限公司 | Auxiliary device used for oxygen lance maintenance pressure test |
| CN103115957A (en) * | 2013-01-29 | 2013-05-22 | 无锡西姆莱斯石油专用管制造有限公司 | Center guiding device |
| CN109894497A (en) * | 2017-12-07 | 2019-06-18 | 江苏天工科技股份有限公司 | A kind of titanium tube straightener |
| CN108637627A (en) * | 2018-05-17 | 2018-10-12 | 繁昌县众运机械制造有限公司 | A kind of automated machine assembling gripper |
| CN112430706A (en) * | 2020-10-28 | 2021-03-02 | 安徽钢研新材料科技有限公司 | Intermediate frequency furnace top oxygen blowing decarbonization device |
| CN116356104A (en) * | 2023-03-10 | 2023-06-30 | 广东中南钢铁股份有限公司 | Automatic adjusting device for oxygen lance of converter |
| CN116356104B (en) * | 2023-03-10 | 2024-08-06 | 广东中南钢铁股份有限公司 | Automatic adjusting device for oxygen lance of converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUATIAN NANJING ENGINEERING + TECHNOLOGY CORPORATI Free format text: FORMER OWNER: ZHONGYE HUATIAN ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20120706 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 243005 MAANSHAN, ANHUI PROVINCE TO: 210019 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120706 Address after: Jianye District of Nanjing City, Jiangsu province 210019 the Fuchun River Street No. 18 Patentee after: Huatian Nanjing Engineering & Technology Corporation, MCC Address before: 243005 No. 25, Hunan Road, Anhui, Ma'anshan Patentee before: Zhongye Huatian Engineering Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20190907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |