CN104215087A - Furnace tube knocking device and method for eliminating materials adhered to inner wall of rotary furnace - Google Patents
Furnace tube knocking device and method for eliminating materials adhered to inner wall of rotary furnace Download PDFInfo
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- CN104215087A CN104215087A CN201410452939.1A CN201410452939A CN104215087A CN 104215087 A CN104215087 A CN 104215087A CN 201410452939 A CN201410452939 A CN 201410452939A CN 104215087 A CN104215087 A CN 104215087A
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- wire rope
- boiler tube
- clutch device
- knock
- roller shaft
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Abstract
The invention relates to a furnace tube knocking device which comprises a furnace tube driven by a motor and a speed reducer, wherein a flange is welded at the outer ring of the furnace tube; a backing ring is connected with the flange by virtue of a bolt; the lower part of the backing ring is provided with two roller wheel shafts with rolling supports; one roller wheel is provided with tooth embedder half clutches which are in keyed joint; the outer ends of the roller wheel shafts are provided with wire rope reels by virtue of two rolling bearings; the wire rope reels are provided with tooth embedders matched with the tooth embedder half clutches; a wire rope is fixedly arranged in rope grooves of the wire rope reels; the other end of the wire rope penetrates through two pulleys hung at the upper part of the furnace tube, and a drop hammer is hung at the tail end of the wire rope; when the backing ring is rotated, the wire rope reels are driven to lift up the drop hammer; when the backing ring is released, the drop hammer falls off rapidly so as to knock the furnace tube. The device and the method can be used for efficiently eliminating the materials adhered to the inner wall of the rotary furnace, effectively preventing materials from being adhered to the inner wall of the furnace tube of the rotary furnace in a material incineration process of the rotary furnace, and conveniently selecting and regulating the furnace tube knocking strength and the knocking frequency.
Description
Technical field
The present invention relates to a kind of method that boiler tube knocking device and removing are bonded at rotary furnace inwall material, in order to prevent rotary furnace in the process of calcining materials, materials from bonding is on rotary furnace boiler tube inwall.
Background technology
Authorization Notice No. be CN203629347U patent discloses a kind of knocking device, it is that rotating axle is housed on boiler tube, and the top of axle is welded with weight, when axle is positioned at boiler tube top, axle rotate make weight drop, beat boiler tube.This knocking device due to weight be the whereabouts that pivots, the speed of whereabouts is comparatively slow, and it is little to beat strength; If increase the frequency of beaing boiler tube, need to increase the quantity of beaing axle, and the position of boiler tube is limited, the quantity of therefore beaing axle is restricted; Increase and beat strength and then need to change weight, improve the weight of weight, adjust very inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method that boiler tube knocking device and removing are bonded at rotary furnace inwall material, and in order to prevent rotary furnace in the process of calcining materials, materials from bonding is on rotary furnace boiler tube inwall.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of boiler tube knocking device, comprises the boiler tube driven by motor and deceleration device; The outer ring of boiler tube is welded with flange, and be positioned at the backing ring of flange outer ring by bolt and Flange joint, backing ring and boiler tube have same center line; Backing ring bottom is provided with the roller shaft of two rolling support backing rings, two the roller shaft rolling bearing pedestal supportings of You An Installed in frame respectively, one of them roller shaft is equipped with half-clutch device in the outside of rolling bearing pedestal, half-clutch device endoporus is processed with the keyway with the spline fitted of roller shaft, is processed with dental inlay outside half-clutch device.Cable drum is installed by two pairs of rolling bearings in roller shaft outer end, and the outer end of roller shaft is equipped with end cap to prevent steel wire rope coiler axis to vibration; The inner side of cable drum is processed with the dental inlay matched with dental inlay outside half-clutch device; The grooving of cable drum is fixed with steel wire rope, and the other end of steel wire rope is through two pulleys hung on directly over boiler tube, and the end of steel wire rope hangs with and drops hammer.On backing ring, compartment of terrain is provided with push rod and knock-pin, and the end face of push rod and knock-pin is inclined-plane.
Adopt above-mentioned a kind of boiler tube knocking device to remove the method being bonded at rotary furnace inwall material, comprising:
1. at the outer ring welded flange of the boiler tube driven by motor and deceleration device, be positioned at the backing ring of flange outer ring by bolt and Flange joint, backing ring and boiler tube have same center line; Backing ring bottom is provided with the roller shaft of two rolling support backing rings, and a pair rolling bearing pedestal of supporting two roller shafts is arranged in frame.
2. a roller shaft is equipped with half-clutch device in the outside of rolling bearing pedestal, half-clutch device endoporus be processed with the spline fitted of roller shaft keyway, be processed with dental inlay outside half-clutch device; Cable drum is installed by two pairs of rolling bearings in roller shaft outer end, and the outer end of roller shaft is equipped with end cap to prevent steel wire rope coiler axis to vibration; The inner side of cable drum is processed with the dental inlay coordinated with dental inlay outside half-clutch device; The grooving of cable drum is fixed with steel wire rope.
3. directly over boiler tube, hang two pulleys, the other end of steel wire rope through two pulleys, and drops hammer in the end suspension of steel wire rope.
4. on backing ring, push rod and the knock-pin that end face is inclined-plane is installed in compartment of terrain.
5. when backing ring rotates, push rod mounted thereto and knock-pin are along with rotation, the backing ring rotated drives the roller shaft of supporting backing ring to rotate together, with the half-clutch device of roller shaft spline joint along with rotation, the cable drum be arranged on roller shaft by rolling bearing is held so can not rotate owing to there being steel wire rope; Steel wire rope now on reel loosens completely, hangs over dropping hammer and boiler tube top contact of steel cord ends.
6. when being arranged on the push rod on backing ring and and then turning to the contact of incline plane in push rod to the end face of half-clutch device, rely on the extruding on inclined-plane, half-clutch device is moved towards the direction of cable drum, the dental inlay on half-clutch device is finally made to engage with the dental inlay of cable drum, thus drive cable drum to rotate, steel wire rope is rolled-up, drops hammer and is pulled up.Backing ring continues to rotate, push rod and half-clutch device face opening, and steel wire rope is still rolled-up; When knock-pin rotates to when contacting with half-clutch device, inclined-plane on knock-pin contacts with the medial surface on half-clutch device, due to the extruding on inclined-plane, half-clutch device progressively departs from cable drum, Action of Gravity Field now owing to dropping hammer, cable drum will reverse release steel wire rope fast, cause dropping hammer falling fast and knock boiler tube.
If 7. will increasing drops hammer knock strength to boiler tube, as long as increase the mounting distance of push rod relative to knock-pin, the distance of the relative boiler tube that makes to drop hammer increases; Knock strength if reduce to drop hammer to boiler tube, as long as reduce the mounting distance of push rod relative to knock-pin, the distance of the relative boiler tube that makes to drop hammer reduces.
If 8. will increasing drops hammer beat frequency to boiler tube, only need to increase the quantity of installing push rod and knock-pin; If reduce to drop hammer frequency is beaten, as long as reduce the quantity of installing push rod and knock-pin to boiler tube.
The invention has the beneficial effects as follows: 1, the present invention can remove the material being bonded in rotary furnace inwall efficiently, effectively prevents rotary furnace in the process of calcining materials, and materials from bonding is on rotary furnace boiler tube inwall.
2, the present invention can select easily and regulate beat boiler tube strength and the carrying out frequency of beaing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention
embodiment 1as shown in Figure 1, 2: a kind of boiler tube knocking device, comprise the boiler tube driven by motor and deceleration device, the outer ring of boiler tube 7 is welded with flange 16, and the backing ring 10 being positioned at flange 16 outer ring is connected with flange 16 by bolt 15, and backing ring 10 and boiler tube 7 have same center line; Backing ring 10 bottom is provided with the roller shaft 14 of two rolling support backing rings 10, two roller shafts 14 respectively rolling bearing pedestal 13 of You An Installed in frame 1 support, one of them roller shaft 14 is equipped with half-clutch device 2 in the outside of rolling bearing pedestal 13, half-clutch device 2 endoporus is processed with the keyway with the spline fitted of roller shaft 14, is processed with dental inlay outside half-clutch device 2; Cable drum 3 is installed by two pairs of rolling bearings 4 in roller shaft 14 outer end, and the outer end of roller shaft 14 is equipped with end cap 5 to prevent cable drum 3 axial motion; The inner side of cable drum 3 is processed with the dental inlay coordinated with dental inlay outside half-clutch device 2; The grooving of cable drum 3 is fixed with steel wire rope 6, the other end of steel wire rope 6 is through two pulleys 9 hung on directly over boiler tube 7, and the end of steel wire rope 6 hangs with and drops hammer 8; On backing ring 10, compartment of terrain is provided with push rod 12 and knock-pin 11, and the end face of push rod 12 and knock-pin 11 is inclined-plane.
embodiment 2as shown in Figure 1, 2: adopt a kind of boiler tube knocking device described in embodiment 1 to remove the method being bonded at rotary furnace inwall material, comprising:
1. at the outer ring welded flange 16 of the boiler tube 7 driven by motor and deceleration device, the backing ring 10 being positioned at flange 16 outer ring is connected with flange 16 by bolt 15, and backing ring 10 and boiler tube 7 have same center line; Backing ring 10 bottom is provided with the roller shaft 14 of two rolling support backing rings 10, and a pair rolling bearing pedestal 13 of supporting two roller shafts 14 is arranged in frame 1.
2. a roller shaft 14 is equipped with half-clutch device 2 in the outside of rolling bearing pedestal 13, half-clutch device 2 endoporus be processed with the spline fitted of roller shaft 14 keyway, be processed with dental inlay outside half-clutch device 2; Cable drum 3 is installed by two pairs of rolling bearings 4 in roller shaft 14 outer end, and the outer end of roller shaft 14 is equipped with end cap 5 to prevent cable drum 3 axial motion; The inner side of cable drum 3 is processed with the dental inlay coordinated with dental inlay outside half-clutch device 2; The grooving of cable drum 3 is fixed with steel wire rope 6.
3. directly over boiler tube 7, hang two pulleys 9, the other end of steel wire rope 6 through two pulleys 9, and drops hammer 8 in the end suspension of steel wire rope 6.
4. on backing ring 10, push rod 12 and the knock-pin 11 that end face is inclined-plane is installed in compartment of terrain.
5. when backing ring 10 rotates, push rod 12 mounted thereto and knock-pin 11 are along with rotation, the backing ring 10 rotated drives the roller shaft 14 of supporting backing ring 10 to rotate together, with the half-clutch device 2 of roller shaft 14 spline joint along with rotation, be arranged on cable drum 3 on roller shaft 14 owing to having steel wire rope 6 to hold so can not rotate by rolling bearing 4; Steel wire rope 6 now on reel 3 loosens completely, hangs over 8 and boiler tube 7 top contact of dropping hammer of steel wire rope 6 end.
6. when the push rod 12 be arranged on backing ring 10 and then turns to the contact of incline plane in push rod 12 to the end face of half-clutch device 2, rely on the extruding on inclined-plane, half-clutch device 2 is moved towards the direction of cable drum 3, the dental inlay on half-clutch device 2 is finally made to engage with the dental inlay of cable drum 3, thus drive cable drum 3 to rotate, steel wire rope 6 is rolled-up, drops hammer 8 to be pulled up.Backing ring 10 continues to rotate, push rod 12 and half-clutch device 2 face opening, and steel wire rope 6 is still rolled-up; When knock-pin 11 rotates to when contacting with half-clutch device 2, inclined-plane on knock-pin 11 contacts with the medial surface on half-clutch device 2, due to the extruding on inclined-plane, half-clutch device 2 progressively departs from cable drum 3, now due to drop hammer 3 Action of Gravity Field, cable drum 3 will reverse release steel wire rope 6 fast, cause dropping hammer 8 falling fast and knocking boiler tube 7.
If what 7. will increase the 8 pairs of boiler tubes 7 that drop hammer knocks strength, as long as increase push rod 12 relative to the mounting distance of knock-pin 11, the distance increase of the 8 relative boiler tubes 7 that make to drop hammer; If reduce to drop hammer 8 pairs of boiler tubes 7 knock strength, as long as reduce the mounting distance of push rod 12 relative to knock-pin 11, the distance of the 8 relative boiler tubes 7 that make to drop hammer reduces.
If what 8. will increase by the 8 pairs of boiler tubes 7 that drop hammer beats frequency, only need to increase the quantity of installing push rod 12 and knock-pin 11; If reduce to drop hammer, 8 pairs of boiler tubes 7 beats frequency, as long as reduce the quantity of installing push rod 12 and knock-pin 11.
Claims (2)
1. a boiler tube knocking device, comprise the boiler tube driven by motor and deceleration device, it is characterized in that: the outer ring of described boiler tube (7) is welded with flange (16), the backing ring (10) being positioned at flange (16) outer ring is fastenedly connected by bolt (15) and flange (16), backing ring (10) same center line total with boiler tube (7); Backing ring (10) bottom is provided with the roller shaft (14) of two rolling support backing rings (10), two roller shaft (14) rolling bearing pedestal (13) supportings of You An Installed in frame (1) respectively, one of them roller shaft (14) is equipped with half-clutch device (2) in the outside of rolling bearing pedestal (13), half-clutch device (2) endoporus is processed with the keyway with the spline fitted of roller shaft (14), and half-clutch device (2) outside is processed with dental inlay; Cable drum (3) is installed by two pairs of rolling bearings (4) in roller shaft (14) outer end, and the outer end of roller shaft (14) is equipped with end cap (5) to prevent cable drum (3) axial motion; The inner side of cable drum (3) is processed with the dental inlay matched with half-clutch device (2) outside dental inlay; The grooving of cable drum (3) is fixed with steel wire rope (6), the other end of steel wire rope (6) is through two pulleys (9) hung on directly over boiler tube (7), and the end of steel wire rope (6) hangs with drop hammer (8); Be provided with push rod (12) and knock-pin (11) in the upper compartment of terrain of backing ring (10), the end face of push rod (12) and knock-pin (11) is inclined-plane.
2. adopt a kind of boiler tube knocking device described in claim 1 to remove the method being bonded at rotary furnace inwall material, comprising:
1. at the outer ring welded flange (16) of the boiler tube (7) driven by motor and deceleration device, the backing ring (10) being positioned at flange (16) outer ring is connected with flange (16) by bolt (15), backing ring (10) same center line total with boiler tube (7); Backing ring (10) bottom is provided with the roller shaft (14) of two rolling support backing rings (10), and a pair rolling bearing pedestal (13) supporting two roller shafts (14) is arranged in frame (1);
2. a roller shaft (14) is equipped with half-clutch device (2) in the outside of rolling bearing pedestal (13), half-clutch device (2) endoporus be processed with the spline fitted of roller shaft (14) keyway, half-clutch device (2) outside be processed with dental inlay; Cable drum (3) is installed by two pairs of rolling bearings (4) in roller shaft (14) outer end, and the outer end of roller shaft (14) is equipped with end cap (5) to prevent cable drum (3) axial motion; The inner side of cable drum (3) is processed with the dental inlay coordinated with half-clutch device (2) outside dental inlay; The grooving of cable drum (3) is fixed with steel wire rope (6);
3. directly over boiler tube (7), hang two pulleys (9), the other end of steel wire rope (6) through two pulleys (9), and drops hammer (8) in the end suspension of steel wire rope (6);
4. in backing ring (10) upper compartment of terrain, push rod (12) and the knock-pin (11) that end face is inclined-plane is installed;
5. when backing ring (10) rotates, push rod (12) mounted thereto and knock-pin (11) are along with rotation, the backing ring (10) rotated drives the roller shaft (14) of supporting backing ring (10) to rotate together, with the half-clutch device (2) of roller shaft (14) spline joint along with rotation, the cable drum (3) be arranged on roller shaft (14) by rolling bearing (4) is held so can not rotate owing to there being steel wire rope (6); Steel wire rope (6) now on reel (3) loosens completely, hangs over drop hammer (8) and boiler tube (7) top contact of steel wire rope (6) end;
6. when being arranged on the push rod (12) on backing ring (10) and and then turning to the contact of incline plane in push rod (12) to the end face of half-clutch device (2), rely on the extruding on inclined-plane, half-clutch device (2) is moved towards the direction of cable drum (3), the dental inlay on half-clutch device (2) is finally made to engage with the dental inlay of cable drum (3), thus drive cable drum (3) to rotate, steel wire rope (6) is rolled-up, and drop hammer (8) are pulled up; Backing ring (10) continues to rotate, push rod (12) and half-clutch device (2) face opening, and steel wire rope (6) is still rolled-up; When knock-pin (11) rotates to when contacting with half-clutch device (2), inclined-plane on knock-pin (11) contacts with the medial surface on half-clutch device (2), due to the extruding on inclined-plane, half-clutch device (2) progressively departs from cable drum (3), now due to the Action of Gravity Field of drop hammer (3), cable drum (3) will reverse release steel wire rope (6) fast, and cause dropping hammer (8) fall fast and knock boiler tube (7);
If 7. will increase drop hammer (8) to knock strength to boiler tube (7), as long as increase the mounting distance of push rod (12) relative to knock-pin (11), the distance of (8) boiler tube (7) relatively that makes to drop hammer increases; If reduce to drop hammer, (8) knock strength to boiler tube (7), as long as reduce the mounting distance of push rod (12) relative to knock-pin (11), the distance of (8) boiler tube (7) relatively that makes to drop hammer reduces;
If drop hammer (8) 8. will be increased beat frequency to boiler tube (7), only need to increase the quantity of installing push rod (12) and knock-pin (11); If reduce to drop hammer, (8) beat frequency, as long as reduce the quantity of installing push rod (12) and knock-pin (11) to boiler tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452939.1A CN104215087B (en) | 2014-09-09 | 2014-09-09 | A kind of boiler tube knocking device and removing are bonded at the method for rotary furnace inwall material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452939.1A CN104215087B (en) | 2014-09-09 | 2014-09-09 | A kind of boiler tube knocking device and removing are bonded at the method for rotary furnace inwall material |
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| Publication Number | Publication Date |
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| CN104215087A true CN104215087A (en) | 2014-12-17 |
| CN104215087B CN104215087B (en) | 2015-12-23 |
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| CN201410452939.1A Active CN104215087B (en) | 2014-09-09 | 2014-09-09 | A kind of boiler tube knocking device and removing are bonded at the method for rotary furnace inwall material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895856A (en) * | 2018-07-17 | 2018-11-27 | 程娜 | A kind of percussive scaling prevention device for metallurgical kiln |
| CN110243180A (en) * | 2019-06-18 | 2019-09-17 | 中国科学院重庆绿色智能技术研究院 | A kind of high temperature rotary tube type furnace |
| CN116007357A (en) * | 2023-03-28 | 2023-04-25 | 唐山鑫丰锂业有限公司 | Acidification rotary kiln |
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| JPS6224235Y2 (en) * | 1982-12-14 | 1987-06-20 | ||
| CN2642745Y (en) * | 2003-05-21 | 2004-09-22 | 成都鼎新磁电有限公司 | Cam type hammering antiseized device |
| JP2012072983A (en) * | 2010-09-29 | 2012-04-12 | Kyocera Corp | Rotary kiln |
| CN202420150U (en) * | 2011-12-15 | 2012-09-05 | 中核建中核燃料元件有限公司 | Revolving furnace knocker |
| CN203629347U (en) * | 2013-10-31 | 2014-06-04 | 中国核电工程有限公司 | Tapping device |
| CN204165411U (en) * | 2014-09-09 | 2015-02-18 | 江西稀有金属钨业控股集团有限公司 | A kind of boiler tube knocking device |
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2014
- 2014-09-09 CN CN201410452939.1A patent/CN104215087B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224235Y2 (en) * | 1982-12-14 | 1987-06-20 | ||
| CN2642745Y (en) * | 2003-05-21 | 2004-09-22 | 成都鼎新磁电有限公司 | Cam type hammering antiseized device |
| JP2012072983A (en) * | 2010-09-29 | 2012-04-12 | Kyocera Corp | Rotary kiln |
| CN202420150U (en) * | 2011-12-15 | 2012-09-05 | 中核建中核燃料元件有限公司 | Revolving furnace knocker |
| CN203629347U (en) * | 2013-10-31 | 2014-06-04 | 中国核电工程有限公司 | Tapping device |
| CN204165411U (en) * | 2014-09-09 | 2015-02-18 | 江西稀有金属钨业控股集团有限公司 | A kind of boiler tube knocking device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895856A (en) * | 2018-07-17 | 2018-11-27 | 程娜 | A kind of percussive scaling prevention device for metallurgical kiln |
| CN110243180A (en) * | 2019-06-18 | 2019-09-17 | 中国科学院重庆绿色智能技术研究院 | A kind of high temperature rotary tube type furnace |
| CN116007357A (en) * | 2023-03-28 | 2023-04-25 | 唐山鑫丰锂业有限公司 | Acidification rotary kiln |
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| Publication number | Publication date |
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| CN104215087B (en) | 2015-12-23 |
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Address after: 330046 No. 118 West Beijing Road, Jiangxi, Nanchang Patentee after: JIANGXI TUNGSTEN HOLDING GROUP CO.,LTD. Address before: 330046 No. 118 West Beijing Road, Jiangxi, Nanchang Patentee before: JIANGXI RARE EARTH & RARE METALS TUNGSTEN GROUP HOLDING Co.,Ltd. |
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Effective date of registration: 20220208 Address after: 341099 No. 36, Yingbin Avenue, Ganzhou economic and Technological Development Zone, Jiangxi Province Patentee after: Ganzhou Nonferrous Metallurgical Machinery Co.,Ltd. Address before: 330046 No. 118 West Beijing Road, Jiangxi, Nanchang Patentee before: JIANGXI TUNGSTEN HOLDING GROUP CO.,LTD. |