CN105091593A - Heatproof steel anchoring part for cement rotary kiln - Google Patents
Heatproof steel anchoring part for cement rotary kiln Download PDFInfo
- Publication number
- CN105091593A CN105091593A CN201510517841.4A CN201510517841A CN105091593A CN 105091593 A CN105091593 A CN 105091593A CN 201510517841 A CN201510517841 A CN 201510517841A CN 105091593 A CN105091593 A CN 105091593A
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- anchoring part
- anchoring piece
- improved
- kiln body
- kiln
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention provides a heatproof steel anchoring part for a cement rotary kiln. The heatproof steel anchoring part comprises a kiln body connection portion and an extension hanging portion. The heatproof steel anchoring part is characterized in that the tail end of the kiln body connection portion is provided with a zigzag hanging corner connection block, the kiln body connection portion is connected with the extension hanging portion in a welding manner, and an extension connection segment is arranged on the connection position of two lateral rods of the kiln body connection portion. The heatproof steel anchoring part has the beneficial effects that the improved anchoring part is utilized, the contact area between the anchoring part and a device shell is increased, and firmness of the anchoring part is improved accordingly, the service life of refractories is prolonged, and the operation rate of the rotary kiln is increased accordingly; the contact area between the anchoring part and the device shell is increased, the corrosion resistance of the anchoring part is improved, and the anchoring part is not prone to being melted by hot air and long in riveting time; meanwhile, the fixing capacity of the anchoring part when the refractories are very thin is improved, and the anchoring part is prevented from falling off; the phenomenon that an anchoring part and refractories are prone to falling off together because welding point cracking is prone to happening to an original anchoring part on a grate cooler andthe top of a kiln head cover, and the safety of working staff cannot be guaranteed is avoided; the improved anchoring part can penetrate the device shell in a hanging welding manner, so that the firmness of the anchoring part is improved; and the staff are protected.
Description
Technical field
The present invention relates to cement rotary kiln field, especially relate to the heat resisting steel anchoring piece that a kind of cement rotary kiln uses.
Background technology
At present, select the anchoring piece of different model and unlike material according to the structure of the full factory in cement plant Thermal Equipment, temperature, ambiance, existing anchoring piece as shown in Figure 1.The heat-resisting round steel of normal employing two kinds of 1Cr18Ni9Ti and 0Cr25Ni20 materials, its diameter is about φ 6-16mm, can meet refractory material user demand in 1050 DEG C of-1400 DEG C of temperature ranges.
Two, the effect of anchoring piece
Anchoring piece plays the effect touching, keep pour mass globality and increase the anti-folding of castable with apparatus casing in castable use procedure, is applicable to the castable construction of dry process production line used.
Three, former design drawback
1, castable and anchoring piece can produce swelling after being heated, and cause anchoring piece and apparatus casing to produce gap, and chemical gas easily enters anchoring piece from expansion gap and apparatus casing junction solder joint fuses.Because former anchoring piece adopts butt welding cylindrical shell mode, pad is less, causes solder joint to melt in advance, causes anchoring piece to come off.Cause castable large area caving, cause the refractory material cycle of operation to shorten.
2, use heat-resisting band iron anchoring piece due to apparatus casing different from the heat-resisting anchoring piece coefficient of expansion, form pulling force effect after being heated, because of band iron anchoring piece be periphery welding, Yin Lali effect causes solder joint to be torn and pulls open, formation nose.Chemical gas enters rear generation oxidation reaction and makes anchoring piece premature deterioration, does not have rivet clasp effect.
3, former " Y " type anchoring jaw part is also adopt spot welding, and chemical gas easily enters spot welding place, and along with the rising of temperature and the oxidation of chemical gas, the easy sealing-off of solder joint, causes anchoring piece premature deterioration.
Summary of the invention
The object of this invention is to provide the heat resisting steel anchoring piece that a kind of cement rotary kiln uses, solve the easy sealing-off of heat resisting steel anchoring piece solder joint, cause the problem of anchoring piece premature deterioration.
The technical solution adopted for the present invention to solve the technical problems is:
The heat resisting steel anchoring piece that a kind of cement rotary kiln uses, this heat resisting steel anchoring piece comprises kiln body connecting portion and prolongs extension portion, it is characterized in that: the end of described kiln body connecting portion is provided with folding shape and hangs angle contiguous block, described kiln body connecting portion with prolong extension portion be welded to connect, 2 lateral rod junctions of kiln body connecting portion are provided with extension linkage section.
Described folding shape hangs the length of angle contiguous block between 10-15 centimetre.
The length of described extension linkage section is between 5-9 centimetre.
Beneficial effect: owing to adopting the anchoring piece after improvement increase the contact area of anchoring piece and apparatus casing thus strengthen its fastness, extends castable service life thus the running rate of raising rotary kiln.The increase of anchoring piece and apparatus casing contact area, improves its corrosion resistance, and make it not easily by hot gas melting, the rivet clasp time is long.Also add the crystallized ability of anchoring piece when castable is very thin simultaneously, prevent from coming off.Former anchoring piece easily occurs ftractureing the phenomenon causing anchoring piece to come off together with castable because of solder joint at grate cooler and kiln head cover top, harm operating personnel safety, anchoring piece after improvement can adopt through apparatus casing and hang weldering mode, thus improves anchoring piece firmness.Safeguard protection effect is played to operating personnel.
Below with reference to drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is existing heat resisting steel anchoring piece organigram.
Fig. 2 is the heat resisting steel anchoring piece organigram improved.
In figure: 1. kiln body connecting portion, 2. prolong extension portion, 3. folding shape and hang angle contiguous block, 4. extend linkage section.
Detailed description of the invention
As shown in Figure 1, former anchoring piece adopts butt welding cylindrical shell mode, and pad is less, causes solder joint to melt in advance, causes anchoring piece to come off.Cause castable large area caving, cause the refractory material cycle of operation to shorten.Use heat-resisting band iron anchoring piece due to apparatus casing different from the heat-resisting anchoring piece coefficient of expansion, form pulling force effect after being heated, because of band iron anchoring piece be periphery welding, Yin Lali effect causes solder joint to be torn and pulls open, formation nose.Chemical gas enters rear generation oxidation reaction and makes anchoring piece premature deterioration, does not have rivet clasp effect.Former " Y " type anchoring jaw part is also adopt spot welding, and chemical gas easily enters spot welding place, and along with the rising of temperature and the oxidation of chemical gas, the easy sealing-off of solder joint, causes anchoring piece premature deterioration.
Embodiment 1, as shown in Figure 2,
The heat resisting steel anchoring piece that cement rotary kiln uses, this heat resisting steel anchoring piece comprises kiln body connecting portion 1 and prolongs extension portion 2, it is characterized in that: the end of described kiln body connecting portion 1 is provided with folding shape and hangs angle contiguous block 3, described kiln body connecting portion 1 with prolong extension portion 2 and be welded to connect, be provided with in 2 lateral rod junctions of kiln body connecting portion 1 and extend linkage section 4.
Described folding shape hangs the length of angle contiguous block 3 between 10-15 centimetre.
4 length of described extension linkage section are between 5-9 centimetre.
The present invention adopts the anchoring piece after improvement increase the contact area of anchoring piece and apparatus casing thus strengthen its fastness, extends castable service life thus the running rate of raising rotary kiln.The increase of anchoring piece and apparatus casing contact area, improves its corrosion resistance, and make it not easily by hot gas melting, the rivet clasp time is long.Also add the crystallized ability of anchoring piece when castable is very thin simultaneously, prevent from coming off.Former anchoring piece easily occurs ftractureing the phenomenon causing anchoring piece to come off together with castable because of solder joint at grate cooler and kiln head cover top, harm operating personnel safety, anchoring piece after improvement can adopt through apparatus casing and hang weldering mode, thus improves anchoring piece firmness.Safeguard protection effect is played to operating personnel.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineers and technicians in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (3)
1. the heat resisting steel anchoring piece of a cement rotary kiln use, this heat resisting steel anchoring piece comprises kiln body connecting portion and prolongs extension portion, it is characterized in that: the end of described kiln body connecting portion is provided with folding shape and hangs angle contiguous block, described kiln body connecting portion with prolong extension portion be welded to connect, 2 lateral rod junctions of kiln body connecting portion are provided with extension linkage section.
2. the heat resisting steel anchoring piece of cement rotary kiln use as claimed in claim 1, is characterized in that: described folding shape hangs the length of angle contiguous block between 10-15 centimetre.
3. the heat resisting steel anchoring piece of cement rotary kiln use as claimed in claim 1, is characterized in that: the length of described extension linkage section is between 5-9 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510517841.4A CN105091593A (en) | 2015-08-23 | 2015-08-23 | Heatproof steel anchoring part for cement rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510517841.4A CN105091593A (en) | 2015-08-23 | 2015-08-23 | Heatproof steel anchoring part for cement rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105091593A true CN105091593A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510517841.4A Pending CN105091593A (en) | 2015-08-23 | 2015-08-23 | Heatproof steel anchoring part for cement rotary kiln |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370010A (en) * | 2016-08-31 | 2017-02-01 | 安徽芜湖海螺建筑安装工程有限责任公司 | Novel liner structure implementation scheme for cement kiln opening |
| CN108759481A (en) * | 2018-06-02 | 2018-11-06 | 安徽芜湖海螺建筑安装工程有限责任公司 | Improve the design scheme of kilneye castable service life |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4428123A1 (en) * | 1994-08-09 | 1996-02-15 | Pilibrico Gmbh | Refractory ceiling structure for hot cyclones or furnaces |
| DE29911973U1 (en) * | 1999-07-09 | 1999-09-30 | Plibrico Gmbh | Burner lance for a cement kiln plant |
| CN101140140A (en) * | 2007-09-30 | 2008-03-12 | 中国铝业股份有限公司 | Rotary kiln hook nail arrangement method |
| CN202254833U (en) * | 2011-11-01 | 2012-05-30 | 长兴兴鹰新型耐火建材有限公司 | Abrasion-resistant metal anchoring nail for prefabricated bricks of low wall of grate cooler of cement kiln |
| CN102645099A (en) * | 2012-05-11 | 2012-08-22 | 安徽海螺建材设计研究院 | Rivet connection structure of cement thermal equipment |
| CN203432344U (en) * | 2013-07-02 | 2014-02-12 | 宁波中能连通机械有限公司 | Ceramic anchor nail with threaded fast connecting structure |
| DE102013103083B3 (en) * | 2013-03-26 | 2014-05-15 | Jünger+Gräter GmbH | Holder for refractory inner layer for industrial furnace wall of industrial furnace, has several longitudinal channels which are formed in front end while one longitudinal channel is opened at outer side |
| CN204923876U (en) * | 2015-08-23 | 2015-12-30 | 安徽芜湖海螺建筑安装工程有限责任公司 | Heat resisting steel anchor assembly that cement rotary kiln used |
-
2015
- 2015-08-23 CN CN201510517841.4A patent/CN105091593A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4428123A1 (en) * | 1994-08-09 | 1996-02-15 | Pilibrico Gmbh | Refractory ceiling structure for hot cyclones or furnaces |
| DE29911973U1 (en) * | 1999-07-09 | 1999-09-30 | Plibrico Gmbh | Burner lance for a cement kiln plant |
| CN101140140A (en) * | 2007-09-30 | 2008-03-12 | 中国铝业股份有限公司 | Rotary kiln hook nail arrangement method |
| CN202254833U (en) * | 2011-11-01 | 2012-05-30 | 长兴兴鹰新型耐火建材有限公司 | Abrasion-resistant metal anchoring nail for prefabricated bricks of low wall of grate cooler of cement kiln |
| CN102645099A (en) * | 2012-05-11 | 2012-08-22 | 安徽海螺建材设计研究院 | Rivet connection structure of cement thermal equipment |
| DE102013103083B3 (en) * | 2013-03-26 | 2014-05-15 | Jünger+Gräter GmbH | Holder for refractory inner layer for industrial furnace wall of industrial furnace, has several longitudinal channels which are formed in front end while one longitudinal channel is opened at outer side |
| CN203432344U (en) * | 2013-07-02 | 2014-02-12 | 宁波中能连通机械有限公司 | Ceramic anchor nail with threaded fast connecting structure |
| CN204923876U (en) * | 2015-08-23 | 2015-12-30 | 安徽芜湖海螺建筑安装工程有限责任公司 | Heat resisting steel anchor assembly that cement rotary kiln used |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370010A (en) * | 2016-08-31 | 2017-02-01 | 安徽芜湖海螺建筑安装工程有限责任公司 | Novel liner structure implementation scheme for cement kiln opening |
| CN106370010B (en) * | 2016-08-31 | 2018-11-02 | 安徽芜湖海螺建筑安装工程有限责任公司 | A kind of lining structure embodiment of new type water stall kilneye |
| CN108759481A (en) * | 2018-06-02 | 2018-11-06 | 安徽芜湖海螺建筑安装工程有限责任公司 | Improve the design scheme of kilneye castable service life |
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Application publication date: 20151125 |
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