CN103148490A - Telescopic gas soot blower - Google Patents
Telescopic gas soot blower Download PDFInfo
- Publication number
- CN103148490A CN103148490A CN2011104198107A CN201110419810A CN103148490A CN 103148490 A CN103148490 A CN 103148490A CN 2011104198107 A CN2011104198107 A CN 2011104198107A CN 201110419810 A CN201110419810 A CN 201110419810A CN 103148490 A CN103148490 A CN 103148490A
- Authority
- CN
- China
- Prior art keywords
- blowing pipe
- chain
- soot blowing
- balladeur train
- worm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a telescopic gas soot blower, which comprises a bracket system, a gas inlet system, a transmission system, a limit system and a soot blowing pipe component, wherein a driving chain wheel, a driven chain wheel, a small chain wheel, a chain, a carriage and an external soot blowing pipe of the transmission system form chain transmission; the chain is disconnected, and both ends of the chain are respectively connected with a sidewall board of the carriage; the external soot blowing pipe is arranged on the sidewall boards of the carriage through bearings; the small chain wheel, a worm wheel, a worm and the external soot blowing pipe of the transmission system form worm wheel and worm transmission; a limit switch of the limit system is arranged on a bracket board; a collision block is arranged on one sidewall board of the carriage; the external soot blowing pipe is sleeved on an internal soot blowing pipe; one end of the internal soot blowing pipe extends out of an opening end of the external soot blowing pipe to be connected with a gas inlet pipe; the internal soot blowing pipe is communicated with the external soot blowing pipe and a soot blowing nozzle on the external soot blowing pipe; and a soot blowing pipe sealing mechanism is arranged between the internal soot blowing pipe and the external soot blowing pipe. Because of few transmission parts of the soot blower, the transmission mechanism of the existing soot blower is prevented from being jammed, rusted and damaged during running.
Description
Technical field
The present invention relates to petroleum refining, petrochemical industry tubular heater a kind of scalable gas type soot blower used.
Background technology
Along with the variation of oil property, the increasing of sulfur content, the ash deposit and slag buildup problem of Domestic Petrochemical Enterprises heating furnace convection section heating surface is on the rise.In case the heating surface dust stratification will seriously affect the heat-transfer effect of heating surface.In the situation that serious to the flow area ash, heat-transfer capability approximately reduces by 30%～50%, this will make the thermal efficiency of heating furnace reduce more than 5%, and the fuel energy consumption of heating furnace accounts for 30%～40% of oil refining enterprise total energy consumption, so domestic petroleum chemical heating furnace convection section dust stratification, strengthen enterprise energy consumption, affected normal production, shortened on-stream time.How effectively to reduce the dust stratification of heating surface, guarantee that the heat transfer efficiency of heating surface remains on a higher level, this is for the on-stream time that extends heating furnace, and fuel savings will be vital.The at present domestic effective means that generally adopts is to use the dust stratification that soot blower reduces heating surface.When cigarette temperature in stove surpasses 550 ℃, should adopt long telescopic soot blower, this soot blower is when blowing ash, blowing pipe is made the reciprocal stretching motion of straight line rotation in burner hearth, when not blowing ash, blowing pipe is in burner hearth outside, and in the time of can avoiding like this blowing pipe the cigarette temperature is greater than 550 ℃ in stove and the bending that causes, there was a mechanical failure thereby cause soot blower.
Chinese patent CN201100647Y discloses a kind of length flexible " soot blower ", it drives blowing pipe by motor by primary pinion → worm and gear → displacement gear → walking gear and tooth bar and moves, make the blowing pipe rotation with a pair of conical gear again, transmission system is very complicated.Adopting the more long telescopic soot blower of other type on present domestic Petrochemical Enterprises heating furnace is also close working method.the common problem that above-mentioned long telescopic soot blower exists is that transmission system is complicated, in order to realize that blowing pipe is in long purging function of rotating apart from flexible limit, top, above-mentioned long telescopic soot blower transmission system is used more gear pair, the drive disk assembly such as worm and gear and tooth bar, not only manufacturing cost is high, and because running environment around heating furnace is more abominable, sour gas corrosion for example, flue dust, the dust bonding, rain erosion etc., make existing soot blower be prone to corrosion in application, bite, damage, fault rate is higher, life cycle is short, maintenance workload is large, these problems have had a strong impact on long flexible gas type soot blower long period on the Petrochemical Enterprises heating furnace, efficient operation, restricted carrying out of enterprise's " energy-saving and emission-reduction " work, demand urgently improving and solve.
Summary of the invention
What the present invention will solve is that existing gas type soot blower exists transmission system complicated, and manufacturing cost is high, is prone to the faults such as bite, corrosion, damage, and maintenance workload is large, the technical problem that life cycle is short.For solving the problems of the technologies described above, the invention provides a kind of scalable gas type soot blower for the Petrochemical Enterprises tubular heater.
Scalable gas type soot blower provided by the invention comprises mounting system, gas handling system, transmission system, caging system and blowing pipe assembly; Mounting system comprises supporting plate and hanger plank; Gas handling system comprises air inlet pipe and magnetic valve; Transmission system is provided with motor, reductor, drive sprocket, minor sprocket, chain, driven sprocket, turbine, worm screw and balladeur train; Caging system comprises limit switch and collision block; The blowing pipe assembly comprises outer blowing pipe, interior blowing pipe, blows grey nozzle and blowing pipe sealing mechanism; Described transmission system drive sprocket is arranged on reductor shaft, driven sprocket is arranged on driven shaft, minor sprocket is arranged on worm-wheel shaft, chain disconnects, its two ends are connected with the sidewall paneling of balladeur train respectively, outer blowing pipe is arranged on by bearing on the sidewall paneling of balladeur train, and drive sprocket, driven sprocket, minor sprocket, chain, balladeur train and outer blowing pipe consist of the chain transmission; Described transmission system minor sprocket and worm gear are coaxial, and outer blowing pipe is equipped with worm screw in the position of worm gear, and worm-wheel shaft is arranged on the base plate of balladeur train, and minor sprocket, turbine, worm screw and outer blowing pipe consist of the turbine and worm transmission; The limit switch of described caging system is arranged on supporting plate, and collision block is arranged on the sidewall paneling of balladeur train; Described outer blowing pipe is set on interior blowing pipe, and interior blowing pipe one end stretches out with air inlet pipe from outer blowing pipe openend and is connected, and interior blowing pipe communicates with the grey nozzle that blows on outer blowing pipe and outer blowing pipe, and the blowing pipe sealing mechanism is installed between inside and outside blowing pipe.
Described blowing pipe sealing mechanism comprises airtight and watertight padding, gland and stuffing box, and airtight and watertight padding is located in stuffing box, uses the gland press seal, and the end that stuffing box is relative with gland is connected with outer blowing pipe by flange.
scalable gas type soot blower of the present invention is when work, motor, reductor drives drive sprocket by reductor shaft and rotates, drive sprocket rotates together by chain-driving minor sprocket and driven sprocket, the balladeur train that when chain rotates, band is dynamically connected on it moves together, balladeur train drives the rectilinear motion function that outer blowing pipe is realized outer blowing pipe, when minor sprocket rotates simultaneously, drive and the coaxial worm gear of minor sprocket rotate together, the worm-gear driven worm screw is rotated, worm screw drives the rotating function that outer blowing pipe is realized outer blowing pipe, thereby realize that outer blowing pipe realizes the rectilinear motion function advance or retreat when rotatablely moving completing, caging system is provided with collision block and limit switch, and after blowing pipe moved a segment distance, the collision block on blowing pipe bumped against limit switch again, and the electric control system controls motor reversal makes blowing pipe move back to original position, blow ash gas and enter interior blowing pipe by air inlet pipe through magnetic valve, interior blowing pipe communicates with outer blowing pipe, blows ash gas and completes purging work by the grey nozzle ejection of blowing on outer blowing pipe, mounting system is provided with supporting plate and hanger plank, and the installation that is used for described soot blower each system is fixed.
one group of chain sprocket of scalable gas type soot blower transmission adopted provided by the invention and one group of worm and gear realize that blowing pipe is in long purging function of rotating apart from flexible limit, top, drive disk assembly is few, operate steadily, reliability is high, improve existing long telescopic soot blower transmission system and used more gear pair, the heavy drive mechanism of the drive disk assembly such as worm and gear and tooth bar, the manufacturing cost of long telescopic soot blower is declined to a great extent, and avoided the bite of existing soot blower transmission mechanism easy appearance in service, corrosion, damage phenomenon, the operation troubles of soot blower is significantly reduced, maintenance workload is little simultaneously, can realize 3 years or safe operation for more time, Petrochemical Enterprises heating furnace device long period safe operation needs have been satisfied.
Scalable gas type soot blower of the present invention is mainly used in the tubular heater of petroleum refining and petrochemical industry, and high-efficient cleaning is except the dust stratification on heat exchanger tube in the boiler tube in the tubular heater convection section and air preheater.The heat transfer efficiency of boiler tube and heat exchanger tube can be remained on higher level, thus can fuel savings consumption.The removing of the water cooling tube tube wall surface dust stratification in thermal power plant also can be adopted the present invention.
Description of drawings
Fig. 1 is the general assembly drawing of scalable gas type soot blower of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the enlarged drawing of II in Fig. 1;
in figure: the 1-supporting plate, the 101-hanger plank, the 2-drive sprocket, the 301-reductor shaft, the 3-reductor, the 4-motor, 102, the 103-limit switch, the 121-collision block, the 5-minor sprocket, the 6-chain, the 71-driven shaft, the 7-driven sprocket, the 141-air inlet pipe, the 14-magnetic valve, the 13-adpting flange, the 12-balladeur train, the 16-turbine, the 11-bearing, the 51-turbine wheel shaft, blowing pipe in 10-, the outer blowing pipe of 9-, 8-blows grey nozzle, 122-balladeur train sidewall paneling, the 15-adjusting nut, 123-balladeur train base plate, the 18-gland, the 19-stuffing box, 20-condiment, the 21-flange, II-blowing pipe sealing mechanism.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.The drawings and specific embodiments do not limit the scope of protection of present invention.
Fig. 1 is a kind of specific embodiment of scalable gas type soot blower of the present invention, comprises mounting system, gas handling system, transmission system, caging system and blowing pipe assembly; Transmission system is provided with motor 4, reductor 3, drive sprocket 2, minor sprocket 5, chain 6, driven sprocket 7, worm gear 16, worm screw 17, balladeur train 12, and the reductor 3 of described soot blower is planet-cycloid reducer, and it can be industrial various type commonly used.The present invention adopts planet-cycloid reducer, and reason is its speed reducing ratio large (can reach 700～1500).
the transmission system drive sprocket 2 of described soot blower is arranged on the reductor shaft 301 of reductor 3, driven sprocket 7 is arranged on driven shaft 71, minor sprocket 5 is arranged on worm-wheel shaft 51, chain 6 disconnects, its two ends are connected with the sidewall paneling 122 of balladeur train 12 respectively, like this when chain 6 rotates, balladeur train 12 can be realized the rectilinear motion function of advancing or retreating with chain 6, outer blowing pipe 9 is arranged on the sidewall paneling 122 of balladeur train 12 by bearing 11, balladeur train 12 is done to advance or the rectilinear motion that retreats drives outer blowing pipe 9 and does advancing of same form or retreat rectilinear motion, drive sprocket 2, driven sprocket 7, minor sprocket 5, chain 6, balladeur train 12 and outer blowing pipe 9 consist of the chain transmission, when drive sprocket 2 rotates, chain 6 drives driven sprocket 7, minor sprocket 5, balladeur train 12 moves together, balladeur train 12 drives outer blowing pipe 9 and completes the rectilinear motion function that outer blowing pipe 9 advances or retreats.Balladeur train 12 is driving that outer blowing pipe 9 is done to advance or during the rectilinear motion that retreats, will inevitably produce axial thrust, in order to bear this part axial thrust, bearing 11 employing bi-directional thrust cylindrical roller bearings.Along with chaindriven service time, wearing and tearing in various degree can appear in chain 6, sprocket wheel chain back lash can become large, affect transmission stability, therefore soot blower of the present invention is provided with adjusting nut 15 in the junction of chain 6 and balladeur train sidewall paneling 122, can the tension force of adjusting chain 6 on sprocket wheel, with the stationarity that keeps the chain transmission to be in operation.
Transmission system minor sprocket 5 and the worm gear 16 of described soot blower are coaxial, outer blowing pipe 9 is equipped with worm screw 17 in the position of worm gear 16, worm-wheel shaft 51 is arranged on the balladeur train base plate 123 of balladeur train 12, like this when minor sprocket 5 rotates, minor sprocket 5 drives coaxial worm gear 16 and rotates together, and worm gear 16 drives worm screw 17, outer blowing pipe 9 rotates together.Minor sprocket 5, worm gear 16, worm screw 17, outer blowing pipe 9 consist of Worm Wheel System, complete the rotational motion function of outer blowing pipe 9.
When drive sprocket 2 rotates, the Worm Wheel System that the chain transmission that consists of by drive sprocket 2, driven sprocket 7, minor sprocket 5, chain 6, balladeur train 12 and outer blowing pipe 9 and minor sprocket 5, worm gear 16, worm screw 17, outer blowing pipe 9 consist of, realizes outer blowing pipe 9 complete rotatablely move in the realization rectilinear motion function of advancing or retreating.When blowing ash, outer blowing pipe 9 can rotate apart from flexible limit, top the purging function of completing boiler tube and heat exchanger tube long, when not blowing ash, outer blowing pipe 9 can retreat into burner hearth outside, when avoiding outer blowing pipe 9 the cigarette temperature is greater than 550 ℃ in stove and the bending machinery fault that causes.
The caging system of described soot blower is provided with limit switch 102 and 103 and collision block 121, can realize that external blowing pipe 9 advances or the control of setback, collision block 121 is semi-circular shape, be arranged on the sidewall paneling 122 of balladeur train 12, bump against limit switch 102 (103) and realize switching function, limit switch 102 (103) is electric universal component, is fixedly mounted on supporting plate 1.When the balladeur train sidewall paneling 122 of balladeur train 12 advances a segment distance with outer blowing pipe 9 after, collision block 121 on balladeur train sidewall paneling 122 bumps against limit switch 103,4 counter-rotatings of electric control system controls motor retreat outer blowing pipe 9, after the balladeur train sidewall paneling 122 of balladeur train 12 is with outer blowing pipe 9 slow astern segment distances, collision block 121 on balladeur train sidewall paneling 122 bumps against limit switch 102, electric control system controls motor 4 forwards are advanced outer blowing pipe 9, so move in circles.Outer blowing pipe 9 moves forward and backward once to complete and once blows the ash action, and ordinary circumstance is determined to blow the number of times of ash action according to the dust stratification degree on heating furnace heating tube in section of convection chamber and preheating section heat exchanger tube by the control system of soot blower.
The blowing pipe assembly of described soot blower is provided with outer blowing pipe 9, interior blowing pipe 10, blows grey nozzle 8 and inside and outside blowing pipe sealing mechanism II, outer blowing pipe 9 is set on interior blowing pipe 10, interior blowing pipe 10 1 ends stretch out with air inlet pipe 141 from outer blowing pipe 9 openends and are connected by adpting flange 13, interior blowing pipe 10 communicates with the grey nozzle 8 that blows on outer blowing pipe 9 and outer blowing pipe 9, and blowing pipe sealing mechanism II is installed between inside and outside blowing pipe.Blow ash gas and enter interior blowing pipe 10 by air inlet pipe 141 through magnetic valve 14, spray by blowing grey nozzle 8 the purging work of completing boiler tube and heat exchanger tube through outer blowing pipe 9.Generally blowing grey nozzle 8 is welded on outer blowing pipe 9, blow grey nozzle 8 and be the Laval nozzle structure, its throat diameter is 4～7 millimeters, the jet velocity of the nozzle sootblowing dielectric of this structure can reach supersonic speed, realize that larger injection kinetic energy effectively removes dust stratification, outer blowing pipe 9, interior blowing pipe 10 and blow grey nozzle 8 structures and size Selection belongs to routine techniques.During blowing pipe 9 accomplish linears and spinning movement outside, interior blowing pipe 10 is actionless, and interior blowing pipe 10 is fixedly mounted on hanger plank 101.In order to prevent that outer blowing pipe 9 from making straight line and blowing ash gas when rotatablely moving to leak, sealing mechanism II is installed between inside and outside blowing pipe.Sealing mechanism II is provided with airtight and watertight padding 20, gland 18 and stuffing box 19, and in Fig. 4, airtight and watertight padding 20 is located in the stuffing box 19 of sealing mechanism, and with gland 18 press seals, the other end of stuffing box 19 is connected with outer blowing pipe 9 by flange 21.Air inlet pipe 141 is provided with magnetic valve 14, and when the medium that blows ash gas was steam (referring to water vapour) or air, magnetic valve 14 can correspondingly adopt steam electromagnetic valve or air magnetic valve.Steam electromagnetic valve and air magnetic valve can adopt industrial commonly using.
Referring to Fig. 1, motor 4, reductor 3 are fixedly mounted on supporting plate 1, and interior blowing pipe 10 is fixedly mounted on hanger plank 101, and hanger plank 101 and supporting plate 1 are welded as steel construction piece.
Soot blower of the present invention, the material of blowing pipe assembly (comprise inside and outside blowing pipe, blow grey nozzle etc.) is generally heat-resistance stainless steel (as 1Cr18Ni9Ti), and the material of the parts such as gas handling system, transmission system, mounting system is generally carbon steel.
Below in conjunction with description of drawings operating process of the present invention.motor 4 starts, magnetic valve 14 is opened, the rotating speed of motor 4 output shafts is generally 1500 rev/mins of left and right, be generally 1～2 rev/min through decelerator 3 deceleration rotating speeds, driving drive sprocket 2 by reductor shaft 301 rotates, drive sprocket 2 drives driven sprocket 7 by chain 6, minor sprocket 5 rotates, drive balladeur train 12, outer blowing pipe 9 advances, minor sprocket 5 drives worm gear 16 simultaneously, outer blowing pipe 9 rotates, outer blowing pipe 9 rotates while advancing, blow ash gas and enter interior blowing pipe 10 by air inlet pipe 141 through magnetic valve 14 this moment, interior blowing pipe 10 communicates with outer blowing pipe 9, blow ash gas by grey nozzle 8 ejections of blowing on outer blowing pipe 9, blow grey nozzle 8 and rotate the purging work of completing boiler tube and heat exchanger tube while advancing.outer blowing pipe 9 advances after a segment distance, collision block 121 on balladeur train 12 bumps against limit switch 103, 4 counter-rotatings of electric control system controls motor, motor 4 drives drive sprocket 2 counter-rotatings by reductor shaft 301, drive sprocket 2 drives driven sprocket 7 by chain 6, minor sprocket 5 counter-rotatings, drive balladeur train 12, outer blowing pipe 9 retreats, minor sprocket 5 drives worm gear 16 simultaneously, outer blowing pipe 9 rotates, outer blowing pipe 9 rotates while retreating, blow grey nozzle 8 and rotate the purging work of completing boiler tube and heat exchanger tube while retreating, until the collision block 121 on balladeur train 12 bumps against limit switch 102, soot blower is completed and is once blown the ash action.According to the dust stratification degree on heating furnace heating tube in section of convection chamber and preheating section heat exchanger tube, determined to blow the number of times of ash action by the control system of soot blower.
Soot blower complete control system regulation blow grey number of times after, magnetic valve 14 cuts out, motor 4 shuts down simultaneously, in above-mentioned operating process, the medium that blows ash gas is general adopts overheated medium pressure steam, also can adopt normal temperature compressed air.Inlet manifold's bleed pressure generally is 0.7～1.2MPa.
The keying of the startup of motor 4 and stall, magnetic valve 14 all can adopt conventional electric-control system (for example programmable logic controller (PLC) PLC) to control, and drawings and detailed description are omitted.
Claims (5)
1. a scalable gas type soot blower, comprise mounting system, gas handling system, transmission system, caging system and blowing pipe assembly; Mounting system comprises supporting plate and hanger plank; Gas handling system comprises air inlet pipe and magnetic valve; It is characterized in that: transmission system is provided with motor, reductor, drive sprocket, minor sprocket, chain, driven sprocket, turbine, worm screw and balladeur train; Caging system comprises limit switch and collision block; The blowing pipe assembly comprises outer blowing pipe, interior blowing pipe, blows grey nozzle and blowing pipe sealing mechanism; Described transmission system drive sprocket is arranged on reductor shaft, driven sprocket is arranged on driven shaft, minor sprocket is arranged on worm-wheel shaft, chain disconnects, its two ends are connected with the sidewall paneling of balladeur train respectively, outer blowing pipe is arranged on by bearing on the sidewall paneling of balladeur train, and drive sprocket, driven sprocket, minor sprocket, chain, balladeur train and outer blowing pipe consist of the chain transmission; Described transmission system minor sprocket and worm gear are coaxial, and outer blowing pipe is equipped with worm screw in the position of worm gear, and worm-wheel shaft is arranged on the base plate of balladeur train, and minor sprocket, turbine, worm screw and outer blowing pipe consist of the turbine and worm transmission; The limit switch of described caging system is arranged on supporting plate, and collision block is arranged on the sidewall paneling of balladeur train; Described outer blowing pipe is set on interior blowing pipe, and interior blowing pipe one end stretches out with air inlet pipe from outer blowing pipe openend and is connected, and interior blowing pipe communicates with the grey nozzle that blows on outer blowing pipe and outer blowing pipe, and the blowing pipe sealing mechanism is installed between inside and outside blowing pipe.
2. scalable gas type soot blower according to claim 1, it is characterized in that, described blowing pipe sealing mechanism comprises airtight and watertight padding, gland and stuffing box, airtight and watertight padding is located in stuffing box, use the gland press seal, the end that stuffing box is relative with gland is connected with outer blowing pipe by flange.
3. scalable gas type soot blower according to claim 1 and 2, is characterized in that, it is the bi-directional thrust cylindrical roller bearing with bearing that described outer blowing pipe is installed.
4. scalable gas type soot blower according to claim 1 and 2, is characterized in that, the junction of described chain and balladeur train sidewall paneling is provided with adjusting nut.
5. scalable gas type soot blower according to claim 3, is characterized in that, the junction of described chain and balladeur train sidewall paneling is provided with adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104198107A CN103148490A (en) | 2011-12-06 | 2011-12-06 | Telescopic gas soot blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104198107A CN103148490A (en) | 2011-12-06 | 2011-12-06 | Telescopic gas soot blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103148490A true CN103148490A (en) | 2013-06-12 |
Family
ID=48546714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104198107A Pending CN103148490A (en) | 2011-12-06 | 2011-12-06 | Telescopic gas soot blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103148490A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351951A (en) * | 2015-12-02 | 2016-02-24 | 浙江天地环保工程有限公司 | Steam sootblower for heat exchanger |
| CN105570912A (en) * | 2016-01-21 | 2016-05-11 | 上海克莱德贝尔格曼机械有限公司 | Explosion-proof type long retractable soot blower |
| CN106402909A (en) * | 2016-10-31 | 2017-02-15 | 深圳市凯盛科技工程有限公司 | Soot blowing device for convection heat-transfer pipe |
| CN107131512A (en) * | 2017-04-17 | 2017-09-05 | 江苏大学 | A kind of Acoustic regulation soot blower |
| CN107289456A (en) * | 2017-08-17 | 2017-10-24 | 富技腾流体科技（天津)有限公司 | Rotary regenerative air preheater soot blower |
| TWI630348B (en) * | 2015-07-01 | 2018-07-21 | Ｍｈｉ工廠股份有限公司 | Soot blower |
| CN109764347A (en) * | 2019-01-09 | 2019-05-17 | 永清环保股份有限公司 | A kind of vapo(u)rblast soot blower, waste incineration soot blower system and working method |
| CN110486738A (en) * | 2019-08-15 | 2019-11-22 | 陕西科技大学 | A kind of device of flue gas/air preheater soot blower |
| CN110857776A (en) * | 2018-08-22 | 2020-03-03 | 武汉三宇机械有限公司 | Single-rack soot blower |
| CN113587127A (en) * | 2021-07-20 | 2021-11-02 | 光大环保技术研究院（南京）有限公司 | Two-way swinging ash cleaner and ash cleaning method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675863A (en) * | 1995-08-28 | 1997-10-14 | Combustion Engineering, Inc. | Full coverage sootblower |
| CN2365529Y (en) * | 1999-03-19 | 2000-02-23 | 哈尔滨工业大学 | Driving mechanism for long stretching soot blower |
| CN201461890U (en) * | 2009-04-21 | 2010-05-12 | 上海克莱德贝尔格曼机械有限公司 | Gear transmission mechanism for steam soot blower of boiler |
| CN101846325A (en) * | 2010-06-02 | 2010-09-29 | 中国石油化工集团公司 | Soot blower |
| CN201811247U (en) * | 2010-09-17 | 2011-04-27 | 湖北华兴锅炉仪表制造有限公司 | Elongated retractable soot blower for negative-pressure boiler |
-
2011
- 2011-12-06 CN CN2011104198107A patent/CN103148490A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675863A (en) * | 1995-08-28 | 1997-10-14 | Combustion Engineering, Inc. | Full coverage sootblower |
| CN2365529Y (en) * | 1999-03-19 | 2000-02-23 | 哈尔滨工业大学 | Driving mechanism for long stretching soot blower |
| CN201461890U (en) * | 2009-04-21 | 2010-05-12 | 上海克莱德贝尔格曼机械有限公司 | Gear transmission mechanism for steam soot blower of boiler |
| CN101846325A (en) * | 2010-06-02 | 2010-09-29 | 中国石油化工集团公司 | Soot blower |
| CN201811247U (en) * | 2010-09-17 | 2011-04-27 | 湖北华兴锅炉仪表制造有限公司 | Elongated retractable soot blower for negative-pressure boiler |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI630348B (en) * | 2015-07-01 | 2018-07-21 | Ｍｈｉ工廠股份有限公司 | Soot blower |
| CN105351951B (en) * | 2015-12-02 | 2017-07-21 | 浙江天地环保科技有限公司 | A kind of heat exchanger steam sootblower |
| CN105351951A (en) * | 2015-12-02 | 2016-02-24 | 浙江天地环保工程有限公司 | Steam sootblower for heat exchanger |
| CN105570912B (en) * | 2016-01-21 | 2018-07-13 | 上海克莱德贝尔格曼机械有限公司 | The long retractable soot blower of explosion-proof type |
| CN105570912A (en) * | 2016-01-21 | 2016-05-11 | 上海克莱德贝尔格曼机械有限公司 | Explosion-proof type long retractable soot blower |
| CN106402909A (en) * | 2016-10-31 | 2017-02-15 | 深圳市凯盛科技工程有限公司 | Soot blowing device for convection heat-transfer pipe |
| CN107131512A (en) * | 2017-04-17 | 2017-09-05 | 江苏大学 | A kind of Acoustic regulation soot blower |
| CN107131512B (en) * | 2017-04-17 | 2019-01-08 | 江苏大学 | A kind of Acoustic regulation soot blower |
| CN107289456A (en) * | 2017-08-17 | 2017-10-24 | 富技腾流体科技（天津)有限公司 | Rotary regenerative air preheater soot blower |
| CN107289456B (en) * | 2017-08-17 | 2023-06-02 | 富技腾流体科技（天津)有限公司 | Soot blower for rotary air preheater |
| CN110857776A (en) * | 2018-08-22 | 2020-03-03 | 武汉三宇机械有限公司 | Single-rack soot blower |
| CN109764347A (en) * | 2019-01-09 | 2019-05-17 | 永清环保股份有限公司 | A kind of vapo(u)rblast soot blower, waste incineration soot blower system and working method |
| CN110486738A (en) * | 2019-08-15 | 2019-11-22 | 陕西科技大学 | A kind of device of flue gas/air preheater soot blower |
| CN113587127A (en) * | 2021-07-20 | 2021-11-02 | 光大环保技术研究院（南京）有限公司 | Two-way swinging ash cleaner and ash cleaning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103148490A (en) | Telescopic gas soot blower | |
| CN101846325B (en) | Soot blower | |
| CN101876447B (en) | Soot blower | |
| CN102809166A (en) | Gas soot blower | |
| CN106940021A (en) | A kind of sootblower arrangement | |
| CN102748766A (en) | Air soot blower | |
| CN102401609A (en) | Online cleaning device for heat exchange tube of condenser | |
| CN102030176A (en) | Double-helix coal slime feeder | |
| CN101943415B (en) | Long telescopic soot blower | |
| CN206755199U (en) | A kind of sootblower arrangement | |
| CN203771443U (en) | Air preheater | |
| CN203375460U (en) | Steam sound wave soot blower | |
| CN202361883U (en) | Online cleaning device for heat exchange tube of condenser | |
| CN103574628B (en) | A kind of retractable soot blower | |
| CN201100647Y (en) | Ash blower | |
| CN209801512U (en) | Telescopic soot blower | |
| CN103148491A (en) | Gas soot blower | |
| CN201103913Y (en) | Synchronous energy-saving high-efficiency steam blower | |
| CN201811249U (en) | Long telescopic soot blower | |
| CN201209870Y (en) | Non-leakage same steplength expansion steam blower | |
| CN201636270U (en) | Friction transmission mechanism of walking shaft of boiler steam sootblower | |
| CN213930987U (en) | Gear and rack type telescopic steam soot blower | |
| CN201535515U (en) | Chimney ejector by using natural wind power | |
| CN201652407U (en) | Air preheater | |
| CN219424652U (en) | Rotary telescopic nozzle of boiler gas soot blower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130612 |