CN1916497A - Ash removal equipment for flapping exhaust heat boiler - Google Patents
Ash removal equipment for flapping exhaust heat boiler Download PDFInfo
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- CN1916497A CN1916497A CN 200610050150 CN200610050150A CN1916497A CN 1916497 A CN1916497 A CN 1916497A CN 200610050150 CN200610050150 CN 200610050150 CN 200610050150 A CN200610050150 A CN 200610050150A CN 1916497 A CN1916497 A CN 1916497A
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- vibrating rod
- nut
- flapping
- heat boiler
- exhaust heat
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Abstract
A rapping device for removing off ash of residual heat boiler consists of rapping rod mechanism including rapping rod contacting with rapped surface by one end of rapping rod, sealing unit set on rapping rod at position before said rod is passed through insulation box wall and spring set on rapping rod; rapping hammer mechanism including vibration-loose proof unit set on said hammer, pin shaft for connecting said hammer with link bar and nut for fixing them; and motor driving mechanism.
Description
Technical field
What the present invention relates to is a kind ofly to remove the mechanical vibrator device of mechanical vibrator device, especially the kiln heat recovery boiler heating surface of dust stratification on the boiler heating surface in continuous rapping mode, guarantees the heat transfer efficiency of heating surface.
Background technology
The waste heat boiler of waste heat boiler, especially cement kiln, its dust content is very high, and flue-gas temperature is below 400 ℃, how to remove dust stratification on the heating surface effectively continuously and be the key that such waste heat boiler can stable operation.At present, such boiler has following three kinds of purge modes: the one, and sound wave ashing promptly at set intervals to the sound wave of heating surface spatial emission certain frequency, with stronger disturbance, reaches the effect of removing fouling of heating surface to flue gas stream; But the mode of this removing dust stratification is deashing continuously, and is very big for the different parts ash-removal effect difference of heating surface, has a lot of blind areas, and because the boiler negative pressure is bigger, can bring a large amount of cold airs into during the emission sound wave, had a strong impact on the thermal efficiency of boiler; The heating surface of different parts differs greatly because of the applied stress value that acoustic vibration causes in addition, and its anti-fatigue life be there are differences; The 2nd, the explosion purge mode, its principle and sound wave ashing are similar, and just the outburst shock wave with a certain amount of gunpowder replaces sound wave, its same existence shortcoming identical, and the difficult control of force of explosion with aforementioned purge mode, local heating's face easily is damaged; The 3rd, the mechanical vibrator purge mode, its operation principle is: periodically impact the vibrating rod that closely contacts with heating surface by beater, make the heating surface tube group form body vibration, and the vibrating machine ripple along the heating surface pipe transfers to each geometric point, thereby reach the deashing purpose, its advantage be the generation of mechanical wave and be delivered in the time and Spatial Dimension on be evenly distributed, have extremely good ash-removal effect; But at present that is that all right is ripe for the mechanical vibrator deashing mechanism, exists following a plurality of problem: as because of mechanical rigid impacts, and fragile heating surface; Cause stuck phenomenon because of thermal expansion easily; There are flexible sealing and durability issues thereof; Exist problems such as vibrating locking and vibration abrasion, be badly in need of carrying out many-sided improvement.
Summary of the invention
The objective of the invention is to overcome the problem of above-mentioned existence, and provide a kind of energy continous-stable to remove the dust stratification of heating surface effectively, can make ash removal equipment for flapping exhaust heat boiler that boiler safety moves reliably, that also can prolong its service life.The present invention is mainly by vibrating rod mechanism, beater mechanism and motor transmission mechanism are formed, wherein vibrating rod mechanism comprises the vibrating rod that one one end contacts with rapping face at least, this vibrating rod passes incubator body wall face and is provided with sealing device, and on vibrating rod, also be provided with spring, described sealing device comprises a guide pin bushing that is fixed on the incubator body wall face at least, and vibrating rod passes this guide pin bushing, and is provided with the oil immersion asbestos packing between guide pin bushing and vibrating rod.
The outside between described guide pin bushing and the vibrating rod also is equiped with a gland, and the arranged outside of gland has the elasticity that is made of about one group two springs and spring housing lever apparatus that shakes; Dispose at least one flexible gland in the shake outside of lever apparatus of above-mentioned elasticity.
A shake end of the spring housing of lever apparatus and guide pin bushing of described elasticity is fixedly connected; Vibrating rod is provided with the ring fixed with vibrating rod, respectively be with a spring on the vibrating rod of ring both sides, and two springs all is arranged in spring housing.
Two springs that are inserted on the described vibrating rod are respectively the different spring of coefficient of elasticity; Described vibrating rod one end contacts with the part that shaken, and the other end matches with rapping source machinery.
Be provided with the vibration locking device in the beater of the present invention mechanism, it has a bearing pin that vibration hammer and connecting rod are interconnected at least, and fixes with nut; Described nut is the inside and outside adjacent interior outer nut cooperation formation on the same bearing pin that is screwed in, and wherein the assembled end of a nut is provided with the outer cone section, and the assembled end of another nut is provided with corresponding inner cone section.
Outer cone section on the described nut assembled end is provided with a certain amount of off-centre.
Described outer nut and inner nut all adopt novel fine thread, on its footpath, screw thread top 30 ° oblique angle are arranged, and are applied with 3 heading slip-off preventing at least one nut outer face.
The invention belongs to a kind of innovation on the prior art basis; it has simple in structure, and easy accessibility uses reliable and secure; energy-conservation; thermal expansion is difficult for stuck, and is locking, anti-wear, good seal performance and can protect heating surface well; good deashing ability is arranged; stable equipment operation is reliable, long service life, characteristics such as operating cost reduction.
Description of drawings
Fig. 1 is the structural representation of vibrating rod of the present invention mechanism.
Fig. 2 is the structural representation of beater of the present invention mechanism.
Fig. 3 is the A-A view of Fig. 3.
Fig. 4 is the structural representation of vibration locking device of the present invention.
The specific embodiment
The present invention will be described in detail below in conjunction with accompanying drawing: the present invention is mainly by vibrating rod mechanism 1, and beater mechanism 2 and motor transmission mechanism are formed.Shown in Figure 1, vibrating rod mechanism 1 includes the vibrating rod 11 that one one end contacts with rapping face, and this vibrating rod 11 passes insulation casing 12 walls and is provided with sealing device 13.Described sealing device 13 comprises a guide pin bushing 131 that is fixed on insulation casing 12 walls, and vibrating rod 11 passes this guide pin bushing 131, and is provided with oil immersion asbestos packing 132 between guide pin bushing 131 and vibrating rod 11.
The outside between described guide pin bushing 131 and the vibrating rod 11 also is equipped with a gland 133, the arranged outside of gland 133 have one by be placed in spring housing 134 and the spring housing on the vibrating rod 11 about the elasticity that constitutes of two springs 135,136 lever apparatus that shakes; The shake spring housing 134 of lever apparatus of described elasticity is fixedlyed connected with an end of guide pin bushing 131.
The present invention is equipped with at least one flexible gland 14 in the shake outside of lever apparatus of above-mentioned elasticity; Sealing cover 14 can adopt resistant to elevated temperatures glass fibre and teflon cloth special, and also available other similar exotic material replaces, it by the little anchor ear 141 at two ends and greatly anchor ear 142 tighten respectively, they can guarantee not leak out fully.
The present invention has been owing to adopted above-mentioned flexible sealing, thereby can guarantee that vibrating rod 11 along continuous straight runs have a certain amount of displacement, and can be not stuck because of expansion during hot work, can guarantee the cold air that do not bleed when negative pressure is big.
The described vibrating rod 11 of the present invention is provided with the ring 137 fixed with vibrating rod 11, respectively be inserted in a spring 135,136 on the vibrating rod 11 of ring both sides, and two springs 135,136 all is arranged in spring housing 134.Described vibrating rod 11 1 ends contact with the part 15 that shaken, and the other end matches with rapping source machinery.Two springs 135,136 that are inserted on the described vibrating rod 11 are respectively the different spring of coefficient of elasticity.Spring 135,136 of the present invention has adopted high temperature resistant antifatigue material, two groups of springs are through calculating meticulously, the coefficient of elasticity difference, comprehensive function is in vibrating rod 11, they can guarantee that vibrating rod 11 in time resets after finishing a rapping, left end closely contacts with heating surface, be beneficial to the transmission of vibrational energy, and huge moment impact stress is under the effect of spring 135,136, its peak value has obtained good reduction, can guarantee that like this heating surface can not be subjected to big impact stress and destroy, enough fatigue resistances are arranged, thus can continous-stable work.The sealing device of vibrating rod 11 gives certain resistance simultaneously, has guaranteed that this elasticity vibrating rod can settle out after last once rapping very soon, and prepares rapping transmission next time.
Shown in the accompanying drawing 2,3, beater of the present invention mechanism 2 mainly contains a bearing pin 23 that beater 21 and connecting rod 22 are interconnected, and fixing with nut 24,25.During work, beater 21 bump vibrations are frequent, and are free to rotate around the axle center.
In conjunction with shown in Figure 4, described nut 24,25 constitutes for the inside and outside adjacent interior outer nut that is screwed on the same bearing pin 23 cooperates, wherein the assembled end of a nut 24 is provided with outer cone section 241, and the assembled end of another nut 25 is provided with corresponding inner cone section 242.Outer cone section 241 on described nut 24 assembled end is provided with a certain amount of off-centre; And the inner cone section 242 of nut 25 without acceptance of persons, makes the two locking that can cooperatively interact, and screw thread pair can produce bigger top path interferometer, and in addition little inside and outside cone match can obtain good anti-loosing effect.
Outer nut of the present invention and inner nut all adopt novel fine thread, on its footpath, screw thread top 30 ° oblique angle are arranged, and are applied with 3 heading slip-off preventing at least one nut outer face, and its vibration anti-loosening property will be better.Above-mentioned spiral marking connection needn't compress vibration hammer, but locking by the spiral marking connection self-locking, can not interfere the motion of vibration hammer.All members of the present invention all have high-temperature machinery intensity preferably, make this locking device have the ability of at high temperature working, and can guarantee that revolute pair is easy to assemble, and anti-loosening property is good.
Claims (7)
1, a kind of ash removal equipment for flapping exhaust heat boiler, it is mainly by vibrating rod mechanism, beater mechanism and motor transmission mechanism are formed, wherein vibrating rod mechanism comprises the vibrating rod that one one end contacts with rapping face at least, this vibrating rod passes incubator body wall face and is provided with sealing device, and on vibrating rod, also be provided with spring, it is characterized in that described sealing device comprises a guide pin bushing that is fixed on the incubator body wall face at least, vibrating rod passes this guide pin bushing, and is provided with the oil immersion asbestos packing between guide pin bushing and vibrating rod.
2, ash removal equipment for flapping exhaust heat boiler according to claim 1, it is characterized in that the outside between described guide pin bushing and the vibrating rod also is equiped with a gland, the arranged outside of gland has the elasticity that is made of about one group two springs and spring housing lever apparatus that shakes; Dispose at least one flexible gland in the shake outside of lever apparatus of above-mentioned elasticity.
3, ash removal equipment for flapping exhaust heat boiler according to claim 2 is characterized in that the shake spring housing of lever apparatus of described elasticity fixedlys connected with an end of guide pin bushing; Vibrating rod is provided with fixed ring, respectively be inserted in a spring on the vibrating rod of ring both sides, and two springs all is arranged in spring housing.
4,, it is characterized in that two springs that are inserted on the described vibrating rod are respectively the different spring of coefficient of elasticity according to claim 1 or 2 or 3 described ash removal equipment for flapping exhaust heat boiler; Described vibrating rod one end contacts with the part that shaken, and the other end matches with rapping source machinery.
5, ash removal equipment for flapping exhaust heat boiler according to claim 1 is characterized in that being provided with the vibration locking device in the described beater mechanism, and it has a bearing pin that vibration hammer and connecting rod are interconnected at least, and fixes with nut; Described nut is the inside and outside adjacent interior outer nut cooperation formation on the same bearing pin that is screwed in, and wherein the assembled end of a nut is provided with the outer cone section, and the assembled end of another nut is provided with corresponding inner cone section.
6, ash removal equipment for flapping exhaust heat boiler according to claim 5 is characterized in that the outer cone section on the described nut assembled end is provided with a certain amount of off-centre.
7, according to claim 5 or 6 described ash removal equipment for flapping exhaust heat boiler, it is characterized in that described outer nut and inner nut all adopt novel fine thread, on its footpath, screw thread top 30 ° oblique angle is arranged, and be applied with 3 heading slip-off preventing at least one nut outer face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100501509A CN100516650C (en) | 2006-03-31 | 2006-03-31 | Ash removal equipment for flapping exhaust heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100501509A CN100516650C (en) | 2006-03-31 | 2006-03-31 | Ash removal equipment for flapping exhaust heat boiler |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101402858A Division CN101592341A (en) | 2006-03-31 | 2006-03-31 | Ash removal equipment for flapping exhaust heat boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1916497A true CN1916497A (en) | 2007-02-21 |
| CN100516650C CN100516650C (en) | 2009-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100501509A Active CN100516650C (en) | 2006-03-31 | 2006-03-31 | Ash removal equipment for flapping exhaust heat boiler |
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| CN (1) | CN100516650C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776415B (en) * | 2010-01-15 | 2012-01-18 | 清华大学 | Combination deashing wear-resisting device of boiler |
| CN103471120A (en) * | 2013-09-06 | 2013-12-25 | 昆山市利昆机电设备有限公司 | Ash removing transmission mechanism of waste heat boiler |
| CN106524198A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Hammering machine |
| CN106524197A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Beating device |
| CN106524196A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Boiler tube bundle hammering equipment |
| CN107597442A (en) * | 2017-09-07 | 2018-01-19 | 南京中高知识产权股份有限公司 | A kind of force-guided stem for ash removal equipment for flapping |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605119B (en) * | 2015-09-29 | 2018-04-10 | 湖北航天技术研究院特种车辆技术中心 | A kind of integrated form clutch air cylinder |
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| CN86204074U (en) * | 1986-09-08 | 1987-07-22 | 宁波市江北区工业局 | Locknut |
| CN87201944U (en) * | 1987-02-17 | 1988-06-15 | 辽河石油勘探局科学技术研究院 | Combined sealing syringe emery pump |
| US5090087A (en) * | 1991-04-12 | 1992-02-25 | The Babcock & Wilcox Company | Hub assembly for sootblower |
| US5540275A (en) * | 1995-03-17 | 1996-07-30 | Foster Wheeler Energy Corporation | Single impact rapping hammer system and method for cleaning tube units |
| US5549305A (en) * | 1995-04-07 | 1996-08-27 | Freund; Melvin A. | Sootblower packing gland |
| CN2265482Y (en) * | 1996-06-07 | 1997-10-22 | 朱祖柯 | Blocking-resistance device for boiler air preheating device |
| CN2331852Y (en) * | 1998-06-23 | 1999-08-04 | 江文革 | High-efficient elastic rapping machine |
| CN2519134Y (en) * | 2002-01-25 | 2002-10-30 | 史金东 | Electric dust-collecting electromagnetic impact rapping apparatus |
| CN2554485Y (en) * | 2002-06-20 | 2003-06-04 | 张吉新 | Vibration furnace flue ash removing device |
-
2006
- 2006-03-31 CN CNB2006100501509A patent/CN100516650C/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776415B (en) * | 2010-01-15 | 2012-01-18 | 清华大学 | Combination deashing wear-resisting device of boiler |
| CN103471120A (en) * | 2013-09-06 | 2013-12-25 | 昆山市利昆机电设备有限公司 | Ash removing transmission mechanism of waste heat boiler |
| CN103471120B (en) * | 2013-09-06 | 2016-06-22 | 昆山市利昆机电设备有限公司 | The deashing drive mechanism of waste heat boiler |
| CN106524198A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Hammering machine |
| CN106524197A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Beating device |
| CN106524196A (en) * | 2016-11-22 | 2017-03-22 | 无锡锡东能源科技有限公司 | Boiler tube bundle hammering equipment |
| CN106524197B (en) * | 2016-11-22 | 2018-12-04 | 无锡锡东能源科技有限公司 | Beat device |
| CN107597442A (en) * | 2017-09-07 | 2018-01-19 | 南京中高知识产权股份有限公司 | A kind of force-guided stem for ash removal equipment for flapping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100516650C (en) | 2009-07-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090109 Address after: 245, Dong Xin Road, Xiacheng District, Zhejiang City, Hangzhou Province, China: 310004 Applicant after: Hangzhou boiler group Limited by Share Ltd Co-applicant after: Hangzhou Hangguo Industrial Boiler Co., Ltd. Address before: 245, Dong Xin Road, Xiacheng District, Zhejiang City, Hangzhou Province, China: 310004 Applicant before: Hangzhou Boiler Group Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |