CN2410302Y - Slag bridge throwing device - Google Patents
Slag bridge throwing device Download PDFInfo
- Publication number
- CN2410302Y CN2410302Y CN 00211041 CN00211041U CN2410302Y CN 2410302 Y CN2410302 Y CN 2410302Y CN 00211041 CN00211041 CN 00211041 CN 00211041 U CN00211041 U CN 00211041U CN 2410302 Y CN2410302 Y CN 2410302Y
- Authority
- CN
- China
- Prior art keywords
- armed lever
- locking
- fulcrum
- slag blocking
- blocking dart
- 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 provides a skimming dart delivery device, which is mainly composed of a rail carriage and a delivery arm which is movably connected with the carriage via a connection fulcrum, wherein, the delivery arm is provided with an arm lifting and swing mechanism, a cooling mechanism and a locking mechanism; an eccentric crank which is arranged on the rear part of the arm is hinged with an electric fluid actuated device which is fixed to the rear part of the carriage; three-point lock is done by the locking mechanism with two locking fulcrums and one locking pushing head, and the rail carriage is provided with a carriage traveling mechanism. The utility model has the advantages of simple structure, low cost, reasonable design, convenient operation, flexible regulation and accurate skimming dart delivery; the utility model is suitable for the delivery of various skimming darts in a converter.
Description
The utility model belongs to the utility appliance that converter steelmaking is used, and relates in particular to a kind of throwing device of slag blocking dart.
According to the requirement of external refining and raising steel, when converter tapping finishes, need in time converter slag is blocked, sneak in the molten steel to avoid slag.The utensil that can effectively block converter slag at present surely belongs to slag blocking dart, uses slag blocking dart that special-purpose throwing device must be arranged, and can also not find accurately to throw in the isolated plant of slag blocking dart now.
It is a kind of simple in structure, reliable, easy to operate that the purpose of this utility model is to provide, and regulates flexibly, throws in slag blocking dart throwing device accurately.
The utility model slag blocking dart throwing device is achieved in that this device mainly forms by small rail car with by connecting the input armed lever that fulcrum is actively connected on the dolly, on the input armed lever, is furnished with armed lever lifting and swinging mechanism, armed lever cooling body and slag blocking dart locking mechanism, being positioned on the returnning of throwing in the armed lever rear portion and the electric liquid pusher that is fixed on the dolly rear portion is hinged, form armed lever lifting and swinging mechanism, throw in armed lever in a tubular form, the rear portion is connected with cooling duct, the front portion has several ventilation holes, form the armed lever cooling body, the slag blocking dart locking mechanism is made of two locking fulcrums and a locking top, the locking fulcrum divides on the end cap that is axially disposed within input armed lever front end up and down, locking top is located on the axial line of throwing in armed lever facing to the locking fulcrum, and the rear portion links by jointed shaft and the cylinder of throwing in the armed lever afterbody.
Should be equipped with trolley translation mechanism on described small rail car, this mechanism drives transmission shaft by the motor drive sprocket wheel, drives set of wheels again, and by the stopper braking, is provided with the location scotch block on the walking track of small rail car; The connection fulcrum of described input armed lever and small rail car comprises fulcrum shaft bearing and fulcrum mounting, and the fulcrum shaft bearing is located on the position at armed lever rear portion about 1/3, and the fulcrum mounting is fixed on the platform of dolly, makes both movable connections by fulcrum shaft; The end of described locking top and two locking fulcrums is all V-shaped, has one to be designed to adjustable form in two locking fulcrums, and another is a consolidated form, and perhaps two all is adjustable form; The locking fulcrum of described adjustable form interts on end cap, has elongated wedge hole along its length in the middle of it, and in the end cap medial and lateral, the two ends in wedge hole respectively are inserted with a drift, and machine made locking fulcrum can directly be welded on the end cap; Described input armed lever is preferably designed as the above multi-section structure of two joints; Front end at small rail car should be equipped with a heat insulation protective shield; The electric control system control that the electric liquid impeller motor of described armed lever lifting and swinging mechanism and trolley translation mechanism motor are made up of 4 CJ10-40A contactors, two electrically-controlled valve Controlling System controls that the slag blocking dart locking mechanism is made up of 2 CJ10-10A contactors and transformer, single electrically-controlled valve Controlling System control that the armed lever cooling body is made up of pole changer.
The utility model is simple in structure, and low cost of manufacture is reasonable in design, and damageable zone is replaceable, and is easy to operate, regulates flexibly, puts in place, to throw boomerang accurate, can be applicable to the input of all kinds of converter slag blocking darts.
The contrast accompanying drawing is further described the utility model slag blocking dart throwing device below.
Accompanying drawing 1 is the user mode figure of the utility model slag blocking dart throwing device.
Accompanying drawing 2 is the structural representation of the utility model slag blocking dart throwing device.
Accompanying drawing 3 is the structural representation of trolley translation mechanism.
Accompanying drawing 4 is the locking mechanism cross-sectional schematic.
Can see that from accompanying drawing this throwing device mainly is made up of small rail car 26 and the input armed lever 19 that is connected on the dolly 26, on input armed lever 19, be furnished with armed lever lifting and swinging mechanism 2, armed lever cooling body 4 and slag blocking dart locking mechanism 3.Returnning 18 is positioned on throws in armed lever 19 rear portions, is hinged with the electric liquid pusher 16 that is fixed on dolly 26 back platform, forms armed lever lifting and swinging mechanism 2.Throw in armed lever 19 in a tubular form, the rear portion is connected with cooling duct 25, and the front portion has several ventilation holes, forms armed lever cooling body 4.Slag blocking dart locking mechanism 3 forms 3 lockings by two locking fulcrums 21 and a locking top 20, the locking fulcrum was axially disposed within up and down on the end cap of throwing in armed lever 19 front ends in 21 minutes, locking top 20 is facing to locking fulcrum 21, be located on the axial line of throwing in armed lever 19, the rear portion links by the cylinder 17 of jointed shaft 27 with armed lever 19 afterbodys, the end all V-shaped (seeing also accompanying drawing 1,2 and 4) of locking top 20 and two locking fulcrums 21.Be equipped with trolley translation mechanism 1 on small rail car 26, this mechanism 1 passes through shaft coupling 8, speed reduction unit 9, drive sprocket, chain 10,12 and 11 by electric motor 7, drive transmission shaft 13 again,, drive set of wheels 15 by shaft coupling 14, by stopper 6 brakings, as shown in Figure 3.The connection fulcrum of throwing in armed lever 19 and small rail car 26 comprises fulcrum shaft bearing 24 and fulcrum mounting 22, fulcrum shaft bearing 24 is located on the position at about 1/3 place, armed lever 19 rear portions, fulcrum mounting 22 is fixed on the platform of dolly 26, makes both movable connections (seeing also accompanying drawing 2) by fulcrum shaft 23.This throwing device adopts 5 controls of conventional electric control system, the electric control system control that the motor of the electric liquid pusher 16 of its armed lever lifting and swinging mechanism 2 and the motor of trolley translation mechanism 1 are made up of 4 CJ10-40A contactors, two electrically-controlled valve controls that the cylinder 17 of slag blocking dart locking mechanism 3 is made up of 2 CJ10-10A contactors and transformer, single electrically-controlled valve control that the switch that stops, blows of armed lever cooling body 4 is made up of pole changer.
Before the operation, earlier the boomerang bar 38 of slag blocking dart 35 rear ends is inserted in the armed lever 19 forward bullports 30 and 28, and the V-type end of be locked fulcrum 21 and locking top 20 locking, open the switch of cooling duct 25, start translation mechanism 1, the location scotch block 32 that small rail car 26 is proceeded to install on the track 36, stop, the position of this location scotch block 32 is to measure in advance according to dolly 26 and the distance of converter taphole 37 and the length of armed lever 19, start electric liquid pusher 16, armed lever 19 is descended, around fulcrum shaft 23 after slag blocking dart 35 inserts tap hole 37, cylinder 17 actions, unclamp slag blocking dart 35, rise armed lever 9, dolly 26 is return, close the switch of cooling duct 25, throw in and finish.The utility model is equipped with a heat insulation protective shield 34 at the front end of small rail car 26, with car motion, in order to the high temperature of keeping out fire door and the molten steel of splash.Scaling loss along with furnace lining, must adjust the input angle of slag blocking dart 35, for this reason, the utility model is designed to adjustable form to one in two locking fulcrums 21, another is consolidated form (seeing accompanying drawing 2), perhaps two all is adjustable form (seeing accompanying drawing 4), so-called consolidated form promptly directly is fixed on locking fulcrum 21 on the end cap of armed lever 19, connects the weldering mode as employing, so-called adjustable form, the locking fulcrum 21 that is fixed on exactly on the end cap can move forward and backward, and as shown in Figure 4, locking fulcrum 21 interts on end cap, have an elongated wedge hole 33 in the middle of it along its length, in end cap, outer both sides, the two ends in wedge hole 33 respectively are inserted with a drift 29 and 31, adjust the insert depth of drift 29 and 31, just can make the 21 front and back displacements of locking fulcrum, adjust the input angle of slag blocking dart 35 thus.For ease of maintenance, reduce cost, input armed lever 19 of the present utility model is preferably designed as the above multi-section structure of two joints, and particularly anterior easily scaling loss position more is necessary to separate with the rear portion, helps like this changing.
Claims (8)
1. slag blocking dart throwing device, it is characterized in that this device mainly forms by small rail car (26) with by connecting the input armed lever (19) that fulcrum is actively connected on the dolly (26), on input armed lever (19), is furnished with armed lever lifting and swinging mechanism (2), armed lever cooling body (4) and slag blocking dart locking mechanism (3), being positioned on the returnning (18) of throwing in armed lever (19) rear portion and the electric liquid pusher (16) that is fixed on dolly (26) rear portion is hinged, form armed lever lifting and swinging mechanism (2), throw in armed lever (19) in a tubular form, the rear portion is connected with cooling duct (25), the front portion has several ventilation holes, form armed lever cooling body (4), slag blocking dart locking mechanism (3) is made of two locking fulcrums (21) and a locking top (20), locking fulcrum (21) divides on the end cap that is axially disposed within input armed lever (19) front end up and down, locking top (20) is located at facing to locking fulcrum (21) on the axial line of throwing in armed lever (19), and the rear portion links by jointed shaft (27) and the cylinder (17) of throwing in armed lever (19) afterbody.
2. slag blocking dart throwing device according to claim 1, it is characterized in that on described small rail car (26), being equipped with trolley translation mechanism (1), this mechanism (1) is by electric motor (7) drive sprocket (10,12), drive transmission shaft (3), drive set of wheels (15) again, and, on the walking track (36) of small rail car (26), be provided with location scotch block (32) by stopper (6) braking.
3. slag blocking dart throwing device according to claim 1 and 2, it is characterized in that described fulcrum comprises fulcrum shaft bearing (24) and fulcrum mounting (22), fulcrum shaft bearing (24) is located on the position at armed lever (19) rear portion about 1/3, fulcrum mounting (22) is fixed on the platform of dolly (26), makes both movable connections by fulcrum shaft (23).
4. slag blocking dart throwing device according to claim 1 and 2, it is characterized in that described locking top (20) and two locking fulcrum (21) ends are all V-shaped, one is designed to adjustable form in two locking fulcrums (21), and another is a consolidated form, and perhaps two all is adjustable form.
5. slag blocking dart throwing device according to claim 4, the locking fulcrum (21) that it is characterized in that described adjustable form interts on end cap, have elongated wedge hole (33) in the middle of it along its length, in the end cap medial and lateral, the two ends in wedge hole (33) respectively are inserted with a drift (29) and (31), and described machine made locking fulcrum (21) can directly be welded on the end cap.
6. slag blocking dart throwing device according to claim 1 and 2 is characterized in that described input armed lever (19) is designed to the above multi-section structure of two joints.
7. slag blocking dart throwing device according to claim 1 and 2 is characterized in that the front end of described small rail car (26) is equipped with a heat insulation protective shield (34).
8. slag blocking dart throwing device according to claim 1 and 2, it is characterized in that the electric control system control that the motor (7) of the motor of electric liquid pusher (16) of described armed lever lifting and swinging mechanism (2) and trolley translation mechanism (1) is made up of 4 CJ10-40A contactors, two electrically-controlled valve Controlling System controls that slag blocking dart locking mechanism (3) is made up of 2 CJ10-10A contactors and transformer, single electrically-controlled valve Controlling System control that armed lever cooling body (4) is made up of pole changer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00211041 CN2410302Y (en) | 2000-03-03 | 2000-03-03 | Slag bridge throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00211041 CN2410302Y (en) | 2000-03-03 | 2000-03-03 | Slag bridge throwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2410302Y true CN2410302Y (en) | 2000-12-13 |
Family
ID=33577805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00211041 Expired - Fee Related CN2410302Y (en) | 2000-03-03 | 2000-03-03 | Slag bridge throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2410302Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103695592A (en) * | 2013-12-20 | 2014-04-02 | 鞍钢股份有限公司 | Method for positioning slag stopping plug |
| CN113265508A (en) * | 2021-05-20 | 2021-08-17 | 宣化钢铁集团有限责任公司 | Air-cooled tile shovel for repairing maintenance of converter and using method thereof |
-
2000
- 2000-03-03 CN CN 00211041 patent/CN2410302Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103695592A (en) * | 2013-12-20 | 2014-04-02 | 鞍钢股份有限公司 | Method for positioning slag stopping plug |
| CN113265508A (en) * | 2021-05-20 | 2021-08-17 | 宣化钢铁集团有限责任公司 | Air-cooled tile shovel for repairing maintenance of converter and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |