CN101576269A - Furnace top burning torch - Google Patents
Furnace top burning torch Download PDFInfo
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- CN101576269A CN101576269A CNA2009100627638A CN200910062763A CN101576269A CN 101576269 A CN101576269 A CN 101576269A CN A2009100627638 A CNA2009100627638 A CN A2009100627638A CN 200910062763 A CN200910062763 A CN 200910062763A CN 101576269 A CN101576269 A CN 101576269A
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- outer tube
- roller assembly
- inner sleeve
- pinch roller
- gear
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Abstract
The invention relates to a furnace top burning torch. The burning torch is characterized by comprising a mounting seat, a torch body, a stander and a transmission device. The bottom of the stander is fixed on the mounting seat. The transmission device comprises a reducing motor, a pinch roller module, a riding wheel module, a gear and a pin rack. The pinch roller module is arranged at the upper end of the stander. The riding wheel module and the gear are respectively arranged below the pinch roller module. The riding wheel module is arranged on the stander. The gear is fixed on an output shaft of the reducing motor that is connected with the stander fixedly. The pin rack is fixed on the bottom surface of an outer sleeve of the torch body, the right end of the torch body penetrates through among the pinch roller module, the riding wheel module and the gear, the pinch roller module contacts the upper end surface of the torch body, the riding wheel module contacts an ear plate of the pin rack and the gear is meshed with the pin rack; and the central axis of the torch body is arranged at an angle Alpha to the horizontal plane, and Alpha is 20-60 degrees. The burning torch is characterized by simple structure and convenient installation and maintenance.
Description
Technical field
The present invention relates to a kind of furnace top burning torch; Be applied to the coal gas of blast furnace furnace roof maintenance time point fuel face, or the similar process requirements of other shaft furnace.
Background technology
When present domestic blast furnace staying overhauls, the most original burning things which may cause a fire disaster modes of manually throwing away of the most employings of furnace roof igniting, there are two safe sequels in this mode: the easily local little blast of generation, flame dodge spray, the life security that directly jeopardizes the operator when 1. manually throwing away burning things which may cause a fire disaster; 2. burning things which may cause a fire disaster easily extinguishes, and does not have normal open flame source, furnace roof charge level fray-out of flame when easily causing maintenance, and coal gas is excessive, jeopardizes maintenance worker's life security.Obviously, be equipped with the needs that the furnace roof ignition installation is the blast furnace safety in production.
Domestic have the minority blast furnace to adopt the furnace top burning torch of transplanting a kind of trolley type of day present technique, this burning torch is the structure that adopts trolley type, the rifle body is fixed on the dolly, and dolly moves in groove steel rail, finishes into rifle and the operational requirements of moving back rifle by moving forward and backward of dolly.The operation of dolly is by the reducing motor drive sprocket, sprocket wheel drives chain, the sprocket wheel of locating end to end by frame that turns to turns to chain again, at last with chain one end and dolly the place ahead fixed connection, the rear fixed connection of the other end and dolly is realized into rifle and the operational requirements of moving back rifle by the chain traction dolly like this.This cover transmission device more complicated, particularly volume is big, the installation and maintenance inconvenience, this also is its reason that is not widely adopted.
Summary of the invention
The object of the present invention is to provide a kind of furnace top burning torch simple in structure, convenient for installation and maintenance.
To achieve these goals, technical scheme of the present invention is: furnace top burning torch is characterized in that it comprises mounting seat, rifle body, frame, transmission device; The bottom of frame is fixed on the mounting seat; Transmission device comprises reducing motor, pinch roller assembly, support roller assembly, gear, pin rack, pinch roller assembly is arranged on the upper end of frame, support roller assembly, gear lay respectively at the below of pinch roller assembly, the support roller assembly is arranged on the frame, gear is fixed on the output shaft of reducing motor, and reducing motor is fixedlyed connected with frame; Pin rack is fixed on the bottom surface of outer tube of rifle body, and the right part of rifle body is passed between pinch roller assembly and support roller assembly, gear, and pinch roller assembly contacts with the upper surface of rifle body, and the support roller assembly contacts with the otic placode of pin rack, and gear is meshed with pin rack; Become the α angle to arrange that α is 20 °-60 ° between the central axis of rifle body and the horizontal plane.
Described rifle body comprises outer tube, inner sleeve, burner, gas inlet joint, oxygen inlet joint, air inlet, end casing, ring holder, the right-hand member of inner sleeve inserts in the outer tube after passing inner sleeve hole on the end casing, and the right-hand member of inner sleeve is positioned at the right part of outer tube, ring holder is enclosed within on the inner sleeve and is positioned at outer tube, and through hole is arranged on the ring holder; The left end of inner sleeve is positioned at outside the outer tube, and the left end of inner sleeve is provided with the gas inlet joint; End casing is fixedlyed connected with the left end of outer tube, forms the circular passage between outer tube in the outer tube and the inner sleeve; End casing is provided with the oxygen inlet joint, and the oxygen inlet joint communicates with the circular passage; The left part of outer tube is provided with air inlet, and air inlet communicates with the circular passage; The right-hand member of outer tube is fixed with burner, and passage in the inner sleeve and circular passage are connected with hybrid channel in the burner respectively, and burner is provided with spout, and spout is connected with the hybrid channel; The gas inlet joint links to each other with gas pipe, and the oxygen inlet joint links to each other with oxygen hose, and air inlet links to each other with air hose.
The invention has the beneficial effects as follows:
1, comparing of burning torch of the present invention and existing trolley type, have simple in structure, equipment is small and exquisite, advantage convenient for installation and maintenance;
2, adopt the reducing motor driven wheel to drive the pin rack of rifle body bottom, to finish into rifle and the rectilinear motion that moves back rifle, transmission mechanism is simple and reliable;
3, adopt two pairs of clamping wheels (pinch roller assembly, support roller assembly) that the rifle body is clamped, the puck design forming V-shape tread on top, so that the rifle body is led, the support roller of bottom is a plain cylindrical form, use the otic placode of trundle tooth bar and do supporting track, overall structure is very compact.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is an axis side view of the present invention;
Fig. 3 is along the cutaway view of A-A line among Fig. 1;
Fig. 4 is along the cutaway view of B-B line among Fig. 1;
Fig. 5 is the cutaway view of rifle body;
Number in the figure: 1-mounting seat, 2-rifle body, 3-blast furnace fire hole, 4-frame, 5-reducing motor, 6-pinch roller assembly, 7-support roller assembly, 8-gear, 9-bearing pin, 10-otic placode, 11-support roller, 12-eccentric shaft, 13-pinch roller, 14-gas inlet joint, 15-oxygen inlet joint, 16-air inlet, 17-outer tube, 18-inner sleeve, 19-burner; The 20-charge level, 21-blast furnace center line, 22-lip ring end face, 23-furnace roof master platform, 24-gas pipe, 25-oxygen hose, 26-air hose, 27-end casing, 28-circular passage, 29-ring holder.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, furnace top burning torch, it comprises mounting seat 1, rifle body 2, frame 4, transmission device; The bottom of frame 4 is fixed on (bolt connects or welding) mounting seat 1;
Described rifle body 2 comprises outer tube 17, inner sleeve 18, burner 19, gas inlet joint 14, oxygen inlet joint 15, air inlet 16, end casing 27, ring holder 29, the right-hand member of inner sleeve 18 passes and inserts that (left side of Fig. 2 is a left side in the outer tube 17 behind the inner sleeve hole on the end casing 27, the right is right), and the right-hand member of inner sleeve 18 is positioned at the right part of outer tube 17, ring holder 29 is enclosed within on the inner sleeve 18 and is positioned at outer tube 17 (ring holder 29 plays a supportive role, on the ring holder 29 through hole is arranged, play channeling); The left end of inner sleeve 18 is positioned at outside the outer tube 17, and the left end of inner sleeve 18 is provided with gas inlet joint 14; End casing 27 fixedly connected with the left end of outer tube 17 (bolt is connected or welds, and establishes sealing gasket when bolt connects, and is tightly connected) forms circular passage 28 between outer tube in the outer tube 17 and the inner sleeve; End casing 27 is provided with oxygen inlet joint 15, and oxygen inlet joint 15 communicates with circular passage 28; The left part of outer tube 17 is provided with air inlet 16, and air inlet 16 communicates with circular passage 28; The right-hand member of outer tube 17 is fixed (as welding) burner 19, and passage in the inner sleeve 18 and circular passage 28 are connected with hybrid channel in the burner 19 respectively, and burner 19 is provided with spout, and spout is connected with the hybrid channel; Gas inlet joint 14 links to each other with gas pipe 24, and oxygen inlet joint 15 links to each other with oxygen hose 25, and air inlet 16 links to each other with air hose 26; The rifle body is the bilayer sleeve pattern, and inner sleeve is used to carry coal gas, and outer tube (circular passage 28 of formation) is used to carry oxygen-enriched air, and coal gas and oxygen-enriched air are in the place's mixed combustion of head burner;
Described transmission device comprises reducing motor 5, pinch roller assembly 6, support roller assembly 7, gear 8, pin rack, pinch roller assembly 6 is arranged on the upper end (pinch roller assembly 6, support roller assembly 7 play the guiding role) of frame 4, support roller assembly 7, gear 8 lay respectively at the below of pinch roller assembly 6, support roller assembly 7 is arranged on the frame 4, gear 8 is fixed on the output shaft of reducing motor 5, reducing motor 5 and frame 4 fixedly connected (bolt is connected or welds); Pin rack is fixed (as welding) on the bottom surface of the outer tube 17 of rifle body 2, the right part of rifle body 2 is passed between pinch roller assembly 6 and support roller assembly 7, gear 8, pinch roller assembly 6 contacts with the upper surface of rifle body 2, and support roller assembly 7 contacts with the otic placode of pin rack, and gear 8 is meshed with pin rack; Become the α angle to arrange that α is 20 °-60 ° between the central axis of rifle body 2 and the horizontal plane (charge level 20).During use, the burner 19 of rifle body 2 passes blast furnace fire hole 3, and gear 8 drives the rifle body and does rectilinear motion.
Described pinch roller assembly 6 is formed (adopt 3 among Fig. 2 of present embodiment, the angle of layout is consistent with the α angle) by 2～4 pinch rollers 13; Pinch roller 13 comprises wheel body, bearing, eccentric shaft 12, and wheel body is arranged on the eccentric shaft 12 by bearing, and eccentric shaft 12 is fixedlyed connected with frame 4; The outer surface forming V-shape tread of wheel body.Pinch roller above gear is to be used for the driving force of balance gear, avoids the bending of rifle body, i.e. the effect of backgear.
Described support roller assembly 7 is formed (adopt 2 among Fig. 2 of present embodiment, lay respectively at the left and right sides of gear, the angle of layout is consistent with the α angle) by 2～4 support rollers 11; Support roller 11 comprises wheel body, bearing, eccentric shaft, and wheel body is arranged on the eccentric shaft by bearing, and eccentric shaft is fixedlyed connected with frame 4, and the outer surface of support roller becomes cylindrical tread.
Described pin rack (pin rack can with tooth bar substitute) comprises otic placode 10,9,2 otic placode 10 spaces of bearing pin, and the upper end of 2 otic placodes 10 is welded on respectively on the bottom surface of outer tube 17 of rifle body 2; The space is provided with bearing pin 9 (number of bearing pin 9 is according to the length decision of pin rack) on 2 otic placodes 10.
The operation of this burning torch action is as follows: blast furnace staying, open blast furnace fire hole 3, firing point firelock, drive the rifle body from blast furnace fire hole 3 enter in the blast furnace, coal gas in the some burner and above charge level, stop, blast furnace maintenance, burning torch withdraw from blast furnace, close fire hole, furnace compound wind production.
Claims (5)
1. furnace top burning torch is characterized in that it comprises mounting seat (1), rifle body (2), frame (4), transmission device; The bottom of frame (4) is fixed on the mounting seat (1); Transmission device comprises reducing motor (5), pinch roller assembly (6), support roller assembly (7), gear (8), pin rack, pinch roller assembly (6) is arranged on the upper end of frame (4), support roller assembly (7), gear (8) lay respectively at the below of pinch roller assembly (6), support roller assembly (7) is arranged on the frame (4), gear (8) is fixed on the output shaft of reducing motor (5), and reducing motor (5) is fixedlyed connected with frame (4); Pin rack is fixed on the bottom surface of outer tube (17) of rifle body (2), the right part of rifle body (2) is passed between (8) from pinch roller assembly (6) and support roller assembly (7), gear, pinch roller assembly (6) contacts with the upper surface of rifle body (2), support roller assembly (7) contacts with the otic placode of pin rack, and gear (8) is meshed with pin rack; Become the α angle to arrange that α is 20 °-60 ° between the central axis of rifle body (2) and the horizontal plane.
2. furnace top burning torch according to claim 1, it is characterized in that: described rifle body (2) comprises outer tube (17), inner sleeve (18), burner (19), gas inlet joint (14), oxygen inlet joint (15), air inlet (16), end casing (27), ring holder (29), the right-hand member of inner sleeve (18) inserts in the outer tube (17) after passing inner sleeve hole on the end casing (27), and the right-hand member of inner sleeve (18) is positioned at the right part of outer tube (17), ring holder (29) is enclosed within on the inner sleeve (18) and is positioned at outer tube (17), and ring holder has through hole on (29); The left end of inner sleeve (18) is positioned at outside the outer tube (17), and the left end of inner sleeve (18) is provided with gas inlet joint (14); End casing (27) is fixedlyed connected with the left end of outer tube (17), forms circular passage (28) between outer tube in the outer tube (17) and the inner sleeve; End casing (27) is provided with oxygen inlet joint (15), and oxygen inlet joint (15) communicates with circular passage (28); The left part of outer tube (17) is provided with air inlet (16), and air inlet (16) communicates with circular passage (28); The right-hand member of outer tube (17) is fixed with burner (19), and the passage in the inner sleeve (18) and circular passage (28) are connected with hybrid channel in the burner (19) respectively, and burner (19) is provided with spout, and spout is connected with the hybrid channel; Gas inlet joint (14) links to each other with gas pipe (24), and oxygen inlet joint (15) links to each other with oxygen hose (25), and air inlet (16) links to each other with air hose (26).
3. furnace top burning torch according to claim 1 is characterized in that: described pinch roller assembly (6) is made up of 2～4 pinch rollers (13); Pinch roller (13) comprises wheel body, bearing, eccentric shaft (12), and wheel body is arranged on the eccentric shaft (12) by bearing, and eccentric shaft (12) is fixedlyed connected with frame (4); The outer surface forming V-shape tread of wheel body.
4. furnace top burning torch according to claim 1 is characterized in that: described support roller assembly (7) is made up of 2～4 support rollers (11); Support roller (11) comprises wheel body, bearing, eccentric shaft, and wheel body is arranged on the eccentric shaft by bearing, and eccentric shaft is fixedlyed connected with frame 4, and the outer surface of support roller becomes cylindrical tread.
5. furnace top burning torch according to claim 1, it is characterized in that: described pin rack comprises otic placode (10), bearing pin (9), 2 otic placodes (10) space, and the upper end of 2 otic placodes (10) is welded on respectively on the bottom surface of outer tube (17) of rifle body (2); 2 otic placodes (10) are gone up the space and are provided with bearing pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100627638A CN101576269B (en) | 2009-06-19 | 2009-06-19 | Furnace top burning torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100627638A CN101576269B (en) | 2009-06-19 | 2009-06-19 | Furnace top burning torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101576269A true CN101576269A (en) | 2009-11-11 |
| CN101576269B CN101576269B (en) | 2011-02-16 |
Family
ID=41271271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100627638A Active CN101576269B (en) | 2009-06-19 | 2009-06-19 | Furnace top burning torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101576269B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674206A (en) * | 2012-06-07 | 2012-09-19 | 无锡中鼎物流设备有限公司 | Shaft-rotation-resisting stocker gap adjusting mechanism |
| CN104650989A (en) * | 2015-02-06 | 2015-05-27 | 安徽科达洁能股份有限公司 | Circulating fluidized bed gasification furnace |
| CN107917438A (en) * | 2017-12-19 | 2018-04-17 | 国丰新能源江苏有限公司 | Install the high-energy firing gun of compressed air additional |
| CN109631082A (en) * | 2018-12-19 | 2019-04-16 | 马鞍山市方正机械制造有限责任公司 | A kind of ignition device for blast furnace roof and ignition method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450218Y (en) * | 2000-08-01 | 2001-09-26 | 王道博 | Top igniter for blast furnace |
| JP4356618B2 (en) * | 2005-01-25 | 2009-11-04 | パナソニック株式会社 | Magnetron drive power supply |
| CN201096357Y (en) * | 2007-08-03 | 2008-08-06 | 武汉摩林翰机电设备有限公司 | Blast furnace top fire-lighting device capable of measuring and regulating furnace gas |
| CN201074830Y (en) * | 2007-08-03 | 2008-06-18 | 武汉摩林翰机电设备有限公司 | Ignition device for blast furnace roof |
| CN201206838Y (en) * | 2008-04-18 | 2009-03-11 | 武汉摩林翰机电设备有限公司 | Top ignition device for blast furnace |
| CN201462914U (en) * | 2009-06-19 | 2010-05-12 | 中冶南方工程技术有限公司 | Furnace top burning torch |
-
2009
- 2009-06-19 CN CN2009100627638A patent/CN101576269B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674206A (en) * | 2012-06-07 | 2012-09-19 | 无锡中鼎物流设备有限公司 | Shaft-rotation-resisting stocker gap adjusting mechanism |
| CN102674206B (en) * | 2012-06-07 | 2016-06-08 | 无锡中鼎物流设备有限公司 | The stacker clearance adjustment mechanism that a kind of anti-axle rotates |
| CN104650989A (en) * | 2015-02-06 | 2015-05-27 | 安徽科达洁能股份有限公司 | Circulating fluidized bed gasification furnace |
| CN107917438A (en) * | 2017-12-19 | 2018-04-17 | 国丰新能源江苏有限公司 | Install the high-energy firing gun of compressed air additional |
| CN109631082A (en) * | 2018-12-19 | 2019-04-16 | 马鞍山市方正机械制造有限责任公司 | A kind of ignition device for blast furnace roof and ignition method |
| CN109631082B (en) * | 2018-12-19 | 2023-09-19 | 马鞍山市方正机械制造有限责任公司 | Furnace top ignition device and ignition method for blast furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101576269B (en) | 2011-02-16 |
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