CN1645026A - Static pressure tong-type fire door cleaning method and cleaner thereof - Google Patents
Static pressure tong-type fire door cleaning method and cleaner thereof Download PDFInfo
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- CN1645026A CN1645026A CN 200510031156 CN200510031156A CN1645026A CN 1645026 A CN1645026 A CN 1645026A CN 200510031156 CN200510031156 CN 200510031156 CN 200510031156 A CN200510031156 A CN 200510031156A CN 1645026 A CN1645026 A CN 1645026A
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- fire door
- tonger
- static pressure
- joint
- oil
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Abstract
A clean method and a device for metallurgy static pressure pincers furnace mouth are provided. The method is by use of a 360** rotary pincers to grip the slag on the furnace mouth and by use of the hydraulic pressure to crush the slag. The corresponding cleaning device comprises top connector, motor, rotary supporter, oil tank, bracket and pincers. The motor is fixed to the top connector. A small gear is fixed to the output shaft of the motor. The outer race of the rotary supporter is connected to the top connector. The inner race of the rotary supporter meshes with the small gear. The bracket is fixed to the inner race of the rotary supporter. One end of the oil tank is connected to the bracket and the other end is connected to a hole of the pincers. The other hole of the pincers is connected to the bracket.
Description
Technical field:
The invention belongs to metallurgical industry field, be specifically related to a kind of metallurgy industry blast furnace fire door method for cleaning and equipment thereof.
Background technology:
At present, all metallurgy industries tend to because of the fire door slagging scorification influences ordinary production in the blast furnace smelting production process, must be every 3-4 hour that the fire door slag cleaning is clean.All adopt the impact type method for cleaning at present, its shortcoming is a noise, dust is big, cleaning efficiency is low, purchase and the maintenance cost height, the most serious problem is that all blast furnace linings (refractory brick) are had the intensive vibrations, cutter bar and slag contact area because of the impact type cleaner is little again, the unfairness of slag shape, it is inaccurate the location often to occur, train off, sometimes fire door is also directly broken in misoperation, had a strong impact on ordinary production, shortened the normal work-ing life of blast furnace, annual metallurgy industry because of the loss of the repair and maintenance expense of shut-down maintenance of blast furnace vibration limits and impact fracture blast-furnace equipment (impact type fire door descaling machine) up to more than several hundred million units.
Summary of the invention:
Technical problem to be solved by this invention is the defective that overcomes above-mentioned prior art, provide in a kind of scale removal process operation accurately, noise is little, dust is little, efficient is high, blast furnace is not had impact endurance test shock, the stop production to overhaul maintenance rate that reduces blast furnace, the static pressure jaw type fire door method for cleaning and the cleaner thereof that can effectively prolong blast furnace campaign.
The present invention adopts following technical proposals for solving above technical problem.
A kind of static pressure jaw type fire door method for cleaning is characterized in that it is with folding that can 360 ° of revolution tongers, and the slagging scorification of clamping fire door utilizes the thrust of hydraulic ram to promote tonger again and closes up the slagging scorification of crushing fire door, realizes the static pressure cleaning of fire door.
A kind of static pressure jaw type fire door cleaner that designs for aforesaid method, it is characterized in that it comprises upper connecting socket, oil motor, rotating bearing, oil cylinder, support and tonger, described oil motor is fixed on the upper connecting socket, the output shaft of oil motor is provided with pinion(gear), described rotating bearing is made up of relatively turnable outer ring and ring gear, the outer ring and the upper connecting socket of rotating bearing are fastenedly connected, the ring gear of rotating bearing and pinion, described support is anchored on the end face of ring gear, on, one end of following two oil cylinders is connected by bearing pin movingly with support respectively, the other end is respectively with last, following two tongers connect movingly by bearing pin, and tonger is connected by bearing pin movingly with support again.
As further improvement, the present invention also is provided with the oil pipe centre revolving joint, described oil pipe centre revolving joint is made up of axle in revolution overcoat and the joint, the revolution overcoat is to be sheathed on movingly in the joint outside the axle, axle is anchored on the upper connecting socket in the joint, the revolution overcoat is anchored on the support, offer in the axle in the joint and turn round the oilhole that overcoat communicates, this oilhole communicates by the fuel inlet fitting of installing on high-pressure line and the upper connecting socket, and revolution is outer to put set oilhole and link to each other with upper and lower oil cylinder with high pressure pipe.
Also can be connected with the lengthening tonger on arbitrary of described upper and lower two tongers, this lengthening tonger is a crotch shape, is specifically designed to the slagging scorification in the clearing furnace.
When the present invention works, be mounted in equally on the carrying vehicle (hydraulic excavator) with impact type fire door cleaner.Provide propulsion source (hydraulic power) by this equipment, working method is similar, but both principle of work differences.Impact type fire door cleaner receives hydraulic pressure can convert striking energy to, makes block stamp to-and-fro movement collision cutter bar, by the cutter bar impact energy is passed to slag.Slag is subjected to extraneous impact endurance test shock and fragmentation comes off.And the hydraulic pressure that the present invention accepts can be to convert static pressure thrust to, and what make that slag is subjected to is extraneous extruding and fragmentation comes off.Both can both reach the purpose of cleaning fire door, but there is very big difference in its effect.
The present invention compared with prior art, it is by the slagging scorification of static pressure crushing fire door, has operation accurately; not positioning does not have and to beat partially, and noise, dust are little; improve Working environment, the efficient height, directly acquisition expenses is low; and its great advantage is that blast furnace is not had impact endurance test shock, can protect blast furnace not to be subjected to extraneous impact fracture effectively, prolongs blast furnace work-ing life; reduce the stop production to overhaul maintenance rate; reduce the maintaining blast furnace use cost, can produce the bigger indirect economic effect that directly reaches, to the user with greatest benefit.
Description of drawings:
Fig. 1 is a structural representation master sectional view of the present invention;
Fig. 2 is a structural representation vertical view of the present invention;
Fig. 3 is a user mode synoptic diagram of the present invention.
Each label is represented among the figure:
1, upper connecting socket 2, oil motor 3, pinion(gear)
4, rotating bearing 5, centre revolving joint 51, revolution overcoat
52, axle 6, oil cylinder 61, ante-chamber in the joint
62, back cavity 7, support 8, tonger
9, lengthening tonger 10, fuel inlet fitting 11, high pressure pipe
12, slag 13, carrying vehicle
Embodiment:
Static pressure jaw type fire door method for cleaning of the present invention, it is with can 360 ° of slagging scorification that rotating tonger is clamped fire door earlier, utilize the thrust of hydraulic ram that tonger is closed up again, the slag of being clamped is subjected to the huge thrust of oil cylinder, attrition crushing, low, the shockproof impact of noise in the scale removal process, dust is little, efficient is high.
As Fig. 1, shown in 2, the static pressure jaw type fire door cleaner that designs for aforesaid method, it comprises upper connecting socket 1, oil motor 2, pinion(gear) 3, rotating bearing 4, centre revolving joint 5, oil cylinder 6, support 7 and tonger 8, oil motor 2 is fixed on the upper connecting socket 1, the output shaft of oil motor 2 is provided with pinion(gear) 3, rotating bearing 4 is made up of relatively turnable outer ring and ring gear, the outer ring of rotating bearing 4 and upper connecting socket 1 are fastenedly connected, the ring gear of rotating bearing 4 and pinion(gear) 3 engagements, can drive by pinion(gear) 3 and do 360 ° of rotations, support 7 is anchored on the end face of ring gear, on, one end of following two oil cylinders 6 is connected in a C with support 7 by bearing pin respectively movingly, the other end is respectively with last, following two tongers 8 are connected in a B movingly by bearing pin, and tonger 8 is connected in an A with support 7 by bearing pin again movingly.When needs are cleared up the residue slagging scorification of fire door inner chamber, can on arbitrary tonger 8, put crotch shape lengthening tonger 9, and make both connect one, open tonger during work with two bearing pins, this lengthening tonger 9 can stretch in the furnace chamber, and cleaning is near the slag of fire door inboard.At this moment, the another tonger 8 of cover lengthening tonger 9 is not stayed the fire door outside, and when oil cylinder 6 elongations, two tongers close up, and the fragmentation of inboard slag pressurized is come off.
Static pressure jaw type fire door cleaner of the present invention, also be provided with oil pipe centre revolving joint 5, this centre revolving joint 5 is made up of axle 52 in revolution overcoat 51 and the joint, revolution overcoat 51 is to be sheathed on movingly in the joint outside the axle 52, axle 52 is anchored on the upper connecting socket 1 in the joint, 51 in overcoat of revolution is anchored on the support 7, can do 360 ° with axle in the support 7 solderless wrapped connection heads 52 and turn round and do not interfere.Offer in the axle 52 in the joint and turn round the oilhole that overcoat 51 communicates, this oilhole communicates by the fuel inlet fitting of installing on high-pressure line and the upper connecting socket 1 10, be connected with four high pressure pipes 11 that link to each other with upper and lower oil cylinder 6 on the revolution overcoat 51, apply hydraulic efficiency oil for oil cylinder 6, two ante-chambers 61 that lead to two oil cylinders 6, two back cavities 62 that then lead to two oil cylinders 6 in addition.
As shown in Figure 3, during static pressure jaw type fire door cleaner of the present invention work, upper connecting socket 1 is connected with bearing pin with linkage assembly on the carrying vehicle 13.The propulsion source pipe interface that provides on fuel inlet fitting on the upper connecting base 1 10 and the carrying vehicle 13 is docked with high-pressure rubber pipe, constitute a hydraulic system.By being located at the two-way control valve operation of carrying vehicle 13 operation rooms, can realize the action of each movement parts.The motion and the braking of one tunnel control oil motor 2; Another road is controlled stretching of oil cylinder 6 and is contracted, and promptly realizes the folding of tonger 8, lengthening tonger 9.
Principle of work of the present invention is: when the control valve of carrying vehicle 13 carries high-pressure oil for oil motor 2, oil motor 2 rotates, the pinion(gear) 3 that drive is installed on oil motor 2 output shafts rotates, and pinion(gear) 3 meshes with the ring gear of rotating bearing 4, makes ring gear make relative circumferential motion around pinion(gear) 3; And the support 7 that drive and ring gear are fastenedly connected is together done 360 ° of revolutions, final 360 ° of revolutions that realize being installed in revolution overcoat 51, oil cylinder 6, tonger 8 and the lengthening tonger 9 of the centre revolving joint 5 on the support 7, the design of this traversing mechanism can be adjusted the operation angle of tonger easily, easily locate, to be fit to the slagging scorification of any direction of cleaning fire door.Best angle and direction in the time of can selecting to clear up easily during operation be opened tonger 8 simultaneously and are aimed at the slag 12 that needs cleaning.Subsequently, handle the valve rod of control oil cylinder 6, provide high-pressure oil by carrying vehicle 13, when 5 shuntings of multichannel centre revolving joint entered oil cylinder 6 ante-chambers 61 by high pressure pipe 11, two oil cylinder 6 back cavities 62 were with regard to oil extraction, and this moment, two oil cylinders 6 extended simultaneously, tonger 8 rotates around the tie point A with support 7, tonger 8 inwardly closes up, and the huge thrust attrition crushing that the slag of being clamped in two tongers 8 12 is subjected to oil cylinder 6 comes off, and has easily realized the cleaning of fire door surface slag.When the valve rod of operative employee's conversion manipulation oil cylinder 6, when making high-pressure oil enter oil cylinder 6 back cavities 62, oil cylinder 6 ante-chambers 61 are with regard to oil extraction, and oil cylinder 6 just shortens.Tonger 8 is around rotating with oil cylinder 6 tie point B at this moment, and tonger 8 is outwards opened jaw, i.e. the position of replaceable cleaning and angle are sought the next position that needs to clear up slagging scorification, and repetitive operation can make the fire door surface clean out fast.
When the fire door surface-conditioning clean, when the fire door inwall also leaves the slag of not cleaning out, can overlap the lengthening tonger 9 that aims at the cleaning residual slag of fire door inner chamber and be provided with to arbitrary tonger 8 fast, the tonger 9 that will extend again stretches in the furnace chamber, when making the crotch of lengthening tonger 9 near inboard slag, another tonger 8 is just near fire door slagging scorification outer wall simultaneously, when oil cylinder 6 ante-chambers 61 enter high-pressure oil, utilize the thrust of oil cylinder 6 again, make the crotch of lengthening tonger 9 produce a thrust from inside to outside to slag, close up with the tonger 8 of fire door outside, the slag fragmentation of being clamped is come off.Easily remove the slagging scorification of fire door inner chamber.And unlike the impact type cleaner when the cleaning fire door inner chamber, often positioning is beaten partially, damages the furnace chamber liner, causes break-down maintenance.
Repeat above operation, the fire door slagging scorification can be cleaned out fast, and don't blast furnace is had any impact failure.
Cleaner of the present invention has 360 ° of revolutions, can accurately operate, easily locatees, can clear up the slag of any direction of fire door.
Tonger of the present invention rotation, folding mode are flexible, and tonger 8, lengthening tonger 9 are not only different, and the function difference.When tonger closed up, slag was stressed 3 of the middle part of two tongers formation, and slag not only is squeezed, and also is subjected to a moment of flexure, and cleaning effect is obviously improved.
Claims (4)
1, a kind of static pressure jaw type fire door method for cleaning is characterized in that it is with folding that can 360 ° of revolution tongers, and the slagging scorification of clamping fire door utilizes the thrust of hydraulic ram to promote tonger again and closes up the slagging scorification of crushing fire door, realizes the static pressure cleaning of fire door.
2, a kind of static pressure jaw type fire door cleaner of the method for claim 1 design, it is characterized in that it comprises upper connecting socket (1), oil motor (2), rotating bearing (4), oil cylinder (6), support (7) and tonger (8), described oil motor (2) is fixed on the upper connecting socket (1), the output shaft of oil motor (2) is provided with pinion(gear) (3), described rotating bearing (4) is made up of relatively turnable outer ring and ring gear, the outer ring of rotating bearing (4) and upper connecting socket (1) are fastenedly connected, the ring gear of rotating bearing (4) and pinion(gear) (3) engagement, described support (7) is anchored on the end face of ring gear, on, one end of following two oil cylinders (6) is connected by bearing pin movingly with support (7) respectively, the other end is respectively with last, following two tongers (8) connect movingly by bearing pin, and tonger (8) is connected by bearing pin movingly with support (7) again.
3, static pressure jaw type fire door cleaner as claimed in claim 2, it is characterized in that also being provided with oil pipe centre revolving joint (5), described centre revolving joint (5) is made up of axle (52) in revolution overcoat (51) and the joint, revolution overcoat (51) is to be sheathed on movingly in the joint outside the axle (52), axle (52) is anchored on the upper connecting socket (1) in the joint, revolution overcoat (51) is anchored on the support (7), offer in the axle (52) in the joint and turn round the oilhole that overcoat (51) communicates, this oilhole is gone up the fuel inlet fitting of installing (10) by high-pressure line and upper connecting socket (1) and is communicated, and revolution overcoat (51) is gone up set oilhole and used high pressure pipe (11) with last, following oil cylinder (6) links to each other.
4, as claim 2 or 3 described static pressure jaw type fire door cleaners, it is characterized in that being connected with on arbitrary of described upper and lower two tonger (8) lengthening tonger (9), this lengthening tonger (9) is a crotch shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100311567A CN100573012C (en) | 2005-01-17 | 2005-01-17 | Static pressure jaw type fire door method for cleaning and cleaner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100311567A CN100573012C (en) | 2005-01-17 | 2005-01-17 | Static pressure jaw type fire door method for cleaning and cleaner thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1645026A true CN1645026A (en) | 2005-07-27 |
| CN100573012C CN100573012C (en) | 2009-12-23 |
Family
ID=34876005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100311567A Expired - Fee Related CN100573012C (en) | 2005-01-17 | 2005-01-17 | Static pressure jaw type fire door method for cleaning and cleaner thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100573012C (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2723547C2 (en) * | 1977-05-25 | 1983-10-20 | Otto Junker Gmbh, 5107 Simmerath | Device for removing the slag deposits and infiltrated inner surface layers on melting or pouring vessels |
| US4511125A (en) * | 1983-11-18 | 1985-04-16 | Bbc Brown Boveri, Inc. | Ladle scraper mechanism |
| FI89532C (en) * | 1991-10-14 | 1993-10-11 | Jarmo Sjoeholm | Hinge device |
| CN2331939Y (en) * | 1998-06-30 | 1999-08-04 | 沈阳冶炼厂 | Device for cleaning furnace accretion of lead blast furnace |
| SE513307C2 (en) * | 1998-12-23 | 2000-08-21 | Lmv Alnova Balkongsystem I Sve | Arrangement for reversible open space coverage |
| CN2379578Y (en) * | 1999-03-22 | 2000-05-24 | 郑国庆 | Balcony window made of full glass |
| CN2387120Y (en) * | 1999-08-09 | 2000-07-12 | 涂添水 | Slag scrapping appts. for furnace mouth of converter |
| CN2667437Y (en) * | 2003-11-12 | 2004-12-29 | 陈书文 | High-temperature removing incrustation apparatus |
| CN2798012Y (en) * | 2005-01-18 | 2006-07-19 | 李望生 | Static pressure tong-type furnace-mouth cleaning apparatus |
-
2005
- 2005-01-17 CN CNB2005100311567A patent/CN100573012C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100573012C (en) | 2009-12-23 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20140117 |