CN102322745B - Ventilation device for replacing and washing continuously-rotary heat accumulating type preheater ceramic balls - Google Patents
Ventilation device for replacing and washing continuously-rotary heat accumulating type preheater ceramic balls Download PDFInfo
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- CN102322745B CN102322745B CN2011102991414A CN201110299141A CN102322745B CN 102322745 B CN102322745 B CN 102322745B CN 2011102991414 A CN2011102991414 A CN 2011102991414A CN 201110299141 A CN201110299141 A CN 201110299141A CN 102322745 B CN102322745 B CN 102322745B
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- regenerator
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- ceramic balls
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- heat accumulating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention relates to a ventilation device for replacing and washing continuously-rotary heat accumulating type preheater ceramic balls, comprising a ball supporting baseplate which is fixedly arranged at the bottoms of barrels of heat accumulating rooms, a cage-stirring air guide device which is arranged in each heat accumulating room, heat accumulating room dodge gates which are arranged on the barrels of the heat accumulating rooms, outer barrel dodge gates which are arranged on outer barrels and a ball shooting mouth which is arranged on a heat accumulating room of the heat accumulating room barrel corresponding to the top of an external insulated barrel, wherein the ball supporting baseplate is an integral plate which is formed by welding at least two stainless steel round bars evenly at intervals; the cage-stirring air guide device is formed by an air-guide tube with an air-guide groove and cage-stirring blades which are arranged on the air-guide tube; and the bottom end of the air-guide tube is fixed on the ball supporting baseplate formed by the stainless steel round bars. The ventilation device can reduce the labor intensity, saves labor and materials, is low in the power requirement of supportive products, and reduces the energy consumption correspondingly.
Description
Technical field
The present invention relates in the industrial smelting industry replacing of Ceramic Balls and cleaning device in the heat accumulation type preheater, refer in particular to a kind of continuous rotary heat accumulating type preheater Ceramic Balls and change and clean ventilation unit.
Background technology
The heat storage of heat accumulation type preheater generally adopts exotic material manufacturing, and this material mostly cheap and easy what is bought.But the block method of building of the ability of its accumulation of heat and heat release and material has much relations; And most inapplicable what continuous rotary heat accumulating type preheater of material.Only have the ceramic spherical heat storage to be suitable for the what continuous rotary heat accumulating type preheater.But the ceramic spherical heat storage so use the surface of wanting frequent cleaning ceramic ball after a period of time, reaches best accumulation of heat and heat release effect easily by the impurity in the flue gas and dust pollution.But damaged easily when Ceramic Balls is changed, and easily block ventilating opening as stacking bad words after the regenerator of packing into, do not reach best accumulation of heat and heat release effect.Finding to sum up, the shortcoming that prior art exists is: working strength is large, and time loss is long, and operation easier is high, and easily breakage during replacement of products is higher and use cost is high to the product requirement that matches.
Summary of the invention
The objective of the invention is for the shortcoming that exists in the background technology and problem improvement and bring new ideas in addition, provide a kind of cleaning, continuous rotary heat accumulating type preheater Ceramic Balls that ventilation effect is good to change and clean ventilation unit.
Technical scheme of the present invention is that structure is a kind of by the insulation outer cylinder body, be arranged on smoke inlet and the hot-air air outlet at outer cylinder body top, be arranged in the outer cylinder body and by connecting partition and be separated at least two regenerator cylindrical shells that fill the regenerator of Ceramic Balls, be arranged on the air-introduced machine connector of outer cylinder body bottom, the air blast cold air inlet, preheater with the whirligig composition that is arranged on the outer cylinder body middle part, wherein whirligig is provided with the rotary main shaft that is connected with the regenerator cylindrical shell, the rotary main shaft bottom is provided with the main motor that drives the rotation of regenerator cylindrical shell, reductor and bevel gear, wherein the regenerator cylindrical shell is provided with Ceramic Balls and changes the cleaning ventilation unit, comprising:
The holder ball base plate that is fixedly installed on the regenerator cylinder body bottom and rotates with the regenerator cylindrical shell, be arranged on and stir the cage gas operated device in each regenerator, be opened in the regenerator dodge gate on the regenerator cylindrical shell, be opened in the outer cylinder body dodge gate on the outer cylinder body, with the pitching mouth that is arranged on insulation outer cylinder body top corresponding regenerator cylindrical shell one regenerator, wherein:
Holder ball base plate is by at least two evenly spaced entire plate that are welded into of stainless steel round steel; Stir the cage gas operated device and formed by the wireway that has air slot and the cage blade that stirs that is fixed on the wireway, and the wireway bottom is fixed on the holder ball base plate of stainless steel round steel composition.
Advantage of the present invention and beneficial effect:
The present invention has increased wireway and base plate bar shaped setting, allows the better accumulation of heat of ceramic heat-storing sphere and the heat release of piling up; Be provided with ball hole, stir cage and dodge gate by the cleaning of ceramic heat-storing sphere and change more conveniently, reduced labour intensity, saved manpower and materials.And not high to the power requirement of the product that matches, reduced accordingly energy consumption.
Description of drawings
Fig. 1 is integral installation structural representation of the present invention.
Fig. 2 is that Figure 1A is to view.
Fig. 3 is holder ball base plate of the present invention and stirs gas operated device mounting structure top view.
Fig. 4 is that the present invention stirs the gas operated device structural representation.
Fig. 5 is the present invention's chamber dodge gate mounting structure schematic diagram that saves up strength.
Fig. 6 is Fig. 5 top view.
Among the figure: 1, smoke inlet, 2, wireway, 3, the regenerator cylindrical shell, 4, stir the cage blade, 5, rotary main shaft, 6, air slot, 7, regenerator dodge gate, 8, the outer cylinder body dodge gate, 9, holder ball base plate, 10, air-introduced machine connector, 11, step, 12, hot-air air outlet, 13, the air blast cold air inlet, 14, bevel gear, 15, reductor, 16, main motor, 17, the load-bearing cover, 18, the load-bearing bearing, 19, the pitching mouth, 20, top chock, 21, connecting partition, 22, the arc connecting plate, 23, the stainless steel round steel, 24, regenerator, 25 stir the cage gas operated device.
The specific embodiment
By Fig. 1 to 6 as can be known, the present invention is by the insulation outer cylinder body, be arranged on smoke inlet 1 and the hot-air air outlet 12 at outer cylinder body top, be arranged in the outer cylinder body and by connecting partition 21 and be separated at least two regenerator cylindrical shells 3 that fill the regenerator 24 of Ceramic Balls, be arranged on the air-introduced machine connector 10 of outer cylinder body bottom, air blast cold air inlet 13, preheater with the whirligig composition that is arranged on the outer cylinder body middle part, wherein whirligig is provided with the rotary main shaft 5 that is connected with regenerator cylindrical shell 3, rotary main shaft 5 bottoms are provided with the main motor 16 that drives 3 rotations of regenerator cylindrical shell, reductor 15 and bevel gear 14, wherein regenerator cylindrical shell 3 is provided with Ceramic Balls and changes the cleaning ventilation unit, comprising:
The holder ball base plate 9 that is fixedly installed on regenerator cylindrical shell 3 bottoms and rotates with regenerator cylindrical shell 3, be arranged on and stir cage gas operated device 25 in each regenerator 24, be opened in the regenerator dodge gate 7 on the regenerator cylindrical shell 3, be opened in the outer cylinder body dodge gate 8 on the outer cylinder body, with the pitching mouth 19 that is arranged on insulation outer cylinder body top corresponding regenerator cylindrical shell 3 one regenerator 24, wherein:
Holder ball base plate 9 is by at least two stainless steel round steel 23 evenly spaced entire plate that are welded into; Stir cage gas operated device 25 and formed by the wireway 2 that has air slot 6 and the cage blade 4 that stirs that is fixed on the wireway 2, and wireway 2 bottoms are fixed on the holder ball base plate 9 of stainless steel round steel 23 compositions.
Holder ball base plate 9 of the present invention is comprised of the stainless steel round steel 23 that at least two two ends are welded on respectively on regenerator cylindrical shell 3 and the rotary main shaft 5 outer arcuate connecting plates 22.Described air slot 6 stagger arrangement are opened on the wireway 2, are flue gas or preheating gas circulation passage.The described cage blade 4 that stirs from top to bottom coils and is located on the wireway 2, stirs cage blade 4 guiding Ceramic Balls and is fallen in each regenerator 24 by pitching mouth 19.Described regenerator dodge gate 7 is arranged on the regenerator cylindrical shell 3 outer walls below between per two regenerator 24, fixes by latch, and is provided with the cotton square plate root of enhanced leaktightness on each regenerator dodge gate 7.Described outer cylinder body dodge gate 8 is arranged on outer cylinder body one side outer wall bottom, and opening is also fixed by latch greater than regenerator dodge gate 7.Described regenerator cylindrical shell 3 is divided at least two regenerator 24 by connecting partition 21, each regenerator 24 in-built Ceramic Balls; Regenerator cylindrical shell 3 middle parts are fixedly connected with rotary main shaft 5 and are integral, whirligig rotation and drive regenerator cylindrical shell 3 and 9 rotations of holder ball base plate that rotary main shaft 5 arranges by the bottom.The same side that described smoke inlet 1 and air-introduced machine connector 10 are arranged on outer cylinder body is the heat absorption district, the opposite side that hot-air air outlet 12 and air blast cold air inlet 13 correspondences are arranged on outer cylinder body is heat release zone, high-temperature flue gas is introduced the regenerator heat absorption of heat absorption district through smoke inlet 1, regenerator after the heat absorption goes to heat release zone by rotary main shaft 5, and the cold air that enters through air blast cold air inlet 13 is again taken away heat and discharged by hot-air air outlet 12.
Design principle of the present invention:
The present invention is provided with a stainless steel wireway that stirs cage and a DN80 in each regenerator, it is that the resistant to elevated temperatures stainless steel round steel of 16mm is as base plate that the bottom is used diameter instead, all be welded on arc connecting plate and the regenerator outer cylinder body, stir on the stainless steel wireway that the cage blade is welded on DN80, the stainless steel wireway of DN80 is welded on resistant to elevated temperatures stainless steel round steel as on the base plate.The top is provided with the pitching mouth of a DN200, is provided with four dodge gates on the regenerator outer cylinder body, on the insulation outer cylinder body dodge gate is set, and is used for changing and stacking the thermal storage ceramic ball, reaches best heat transfer effect.
The present invention is divided into eight die cavities with the circular rotating cylindrical shell, is used for filling ceramic heat-storing sphere, is used for accumulation of heat and heat release.Being that the heat-resistance stainless steel of 16mm is made the drop-bottom that is spaced apart 12mm at regenerator cylindrical shell lower plane diameter, is exactly that no matter how how you stack by ceramic heat-storing sphere with this benefit, and the air channel can not block.Do the air channel with the method for perforate on the plate in this way, will allow ceramic heat-storing sphere that the air channel is blocked, and air blast and air-introduced machine are burnt.Stainless steel tube at each die cavity center with a DN80, on stagger and offer that several are wide for 10mm, the long passage that is used for doing flue gas and preheating gas for the air slot of 60mm.Make the cage that stirs that a diameter is 220mm at the stainless steel tube of DN80, allow the Ceramic Balls that enters from ball hole along stirring that the cage blade flows down and unlikely what breaks.Between rotary barrel bottom and interval stiffener, offer four dodge gates, fix with latch, in add super cotton square plate root sealing; Offer a dodge gate on the large what inner core at outer cylinder body.In the time will changing Ceramic Balls, pick up latch and just can will take out in the rotary barrel of Ceramic Balls after stop.
Operation principle of the present invention:
As shown in Figure 1, behind continuous rotary heat accumulating type preheater work certain hour, because of dust and contaminating impurity, the untimely cleaning of Ceramic Balls will be directed at accumulation of heat and the heat release effect is bad in the regenerator, increases energy consumption, so will in time clean.Main motor is by cycloidal planetary gear speed reducer 15 and 5 rotations of bevel gear 14 driven rotary main shafts, and rotary main shaft 5 drives 3 rotations of regenerator cylindrical shell by connecting partition 21, holder ball base plate 9 again; By electrical equipment control, when regenerator dodge gate 7 faced outer cylinder body dodge gate 8, main motor stopped.Pull out first the latch on the outer cylinder body dodge gate 8, take away outer cylinder body dodge gate 8, pull out again the latch on the regenerator dodge gate 7, take away regenerator dodge gate 7 after, the contaminated Ceramic Balls in the inside just can be taken out easily and clean.Shut regenerator dodge gate 7 and outer cylinder body dodge gate 8, restart main motor, when the stirring cage blade 4 and face pitching mouth 19 of DN80 wireway 2, main motor stops, cleaned Ceramic Balls is dropped into from pitching mouth 19, Ceramic Balls will be rolled on the bottom holder ball base plate 9 along stirring cage blade 4, and ranked and stacked pile is to the top.Holding in the palm because stirring cage blade 4, so Ceramic Balls can not be broken into pieces.So analogize, after eight regenerator Ceramic Balls are filled entirely, restart main motor, allow equipment operation.High-temperature flue gas is because the effect of air-introduced machine, enter regenerator from smoke inlet 1, because opened some air slots 6 on the DN80 wireway 2, make flow of flue gas more smooth and easy, reduce the time of accumulation of heat, can will not increase because of the ranked and stacked pile of Ceramic Balls the power of air-introduced machine.When regenerator forwards hot-air air outlet 12 direction to, when air blast injects regenerator by air blast cold air inlet 13 with cold air, also can make Air Flow more smooth and easy because of some air slots 6 on the gap between the Φ 16 stainless steel round steel 23 and the DN80 wireway 2 on the holder ball base plate 9, reduce the time of heat release, also can will not increase because of the ranked and stacked pile of Ceramic Balls the power of air blast.
Embodiment of the present invention only is the description that preferred embodiment of the present invention is carried out; be not that design of the present invention and scope are limited; under the prerequisite that does not break away from design philosophy of the present invention; engineers and technicians make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention; the technology contents that the present invention asks for protection all is documented in claims.
Claims (8)
1. a continuous rotary heat accumulating type preheater Ceramic Balls is changed and is cleaned ventilation unit, comprise by the insulation outer cylinder body, be arranged on smoke inlet (1) and the hot-air air outlet (12) at outer cylinder body top, be arranged in the outer cylinder body and by connecting partition (21) and be separated at least two regenerator cylindrical shells (3) that fill the regenerator (24) of Ceramic Balls, be arranged on the air-introduced machine connector (10) of outer cylinder body bottom, air blast cold air inlet (13), preheater with the whirligig composition that is arranged on the outer cylinder body middle part, wherein whirligig is provided with the rotary main shaft (5) that is connected with regenerator cylindrical shell (3), rotary main shaft (5) bottom is provided with the main motor (16) that drives regenerator cylindrical shell (3) rotation, reductor (15) and bevel gear (14), it is characterized in that regenerator cylindrical shell (3) is provided with Ceramic Balls and changes the cleaning ventilation unit, comprising:
The holder ball base plate (9) that is fixedly installed on regenerator cylindrical shell (3) bottom and rotates with regenerator cylindrical shell (3), be arranged on and stir cage gas operated device (25) in each regenerator (24), be opened in the regenerator dodge gate (7) on the regenerator cylindrical shell (3), be opened in the outer cylinder body dodge gate (8) on the outer cylinder body, with the pitching mouth (19) that is arranged on insulation outer cylinder body top corresponding regenerator cylindrical shell (3) one regenerator (24), wherein:
Holder ball base plate (9) is by the evenly spaced entire plate that is welded into of at least two stainless steel round steel (23); Stir cage gas operated device (25) and formed by the wireway that has air slot (6) (2) and the cage blade (4) that stirs that is fixed on the wireway (2), and wireway (2) bottom is fixed on the holder ball base plate (9) that stainless steel round steel (23) forms.
2. continuous rotary heat accumulating type preheater Ceramic Balls according to claim 1 is changed and is cleaned ventilation unit, it is characterized in that described holder ball base plate (9) is comprised of the stainless steel round steel (23) that at least two two ends are welded on respectively on regenerator cylindrical shell (3) and rotary main shaft (5) the outer arcuate connecting plate (22).
3. continuous rotary heat accumulating type preheater Ceramic Balls according to claim 1 is changed and is cleaned ventilation unit, it is characterized in that described air slot (6) stagger arrangement is opened on the wireway (2), is flue gas or preheating gas circulation passage.
4. continuous rotary heat accumulating type preheater Ceramic Balls according to claim 1 is changed and is cleaned ventilation unit, it is characterized in that the described cage blade (4) that stirs coils and is located on the wireway (2) from top to bottom, stir cage blade (4) guiding Ceramic Balls and fallen in each regenerator (24) by pitching mouth (19).
5. continuous rotary heat accumulating type preheater Ceramic Balls according to claim 1 is changed and is cleaned ventilation unit, it is characterized in that described regenerator dodge gate (7) is arranged on regenerator cylindrical shell (3) the outer wall below between per two regenerator (24), fix by latch, and be provided with the cotton square plate root of enhanced leaktightness on each regenerator dodge gate (7).
6. continuous rotary heat accumulating type preheater Ceramic Balls according to claim 1 is changed and is cleaned ventilation unit, it is characterized in that described outer cylinder body dodge gate (8) is arranged on outer cylinder body one side outer wall bottom, opening is also fixed by latch greater than regenerator dodge gate (7).
7. continuous rotary heat accumulating type preheater Ceramic Balls according to claim 1 is changed and is cleaned ventilation unit, it is characterized in that described regenerator cylindrical shell (3) is divided at least two regenerator (24) by connecting partition (21), the in-built Ceramic Balls of each regenerator (24); Regenerator cylindrical shell (3) middle part is fixedly connected with rotary main shaft (5) and is integral, whirligig rotation and drive regenerator cylindrical shell (3) and holder ball base plate (9) rotation that rotary main shaft (5) arranges by the bottom.
8. continuous rotary heat accumulating type preheater Ceramic Balls according to claim 1 is changed and is cleaned ventilation unit, it is characterized in that the same side that described smoke inlet (1) and air-introduced machine connector (10) are arranged on outer cylinder body is the heat absorption district, the opposite side that hot-air air outlet (12) and air blast cold air inlet (13) correspondence are arranged on outer cylinder body is heat release zone, high-temperature flue gas is introduced the regenerator heat absorption of heat absorption district through smoke inlet (1), regenerator after the heat absorption goes to heat release zone by rotary main shaft (5), and the cold air that enters through air blast cold air inlet (13) is again taken away heat and discharged by hot-air air outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102991414A CN102322745B (en) | 2011-09-29 | 2011-09-29 | Ventilation device for replacing and washing continuously-rotary heat accumulating type preheater ceramic balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102991414A CN102322745B (en) | 2011-09-29 | 2011-09-29 | Ventilation device for replacing and washing continuously-rotary heat accumulating type preheater ceramic balls |
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| Publication Number | Publication Date |
|---|---|
| CN102322745A CN102322745A (en) | 2012-01-18 |
| CN102322745B true CN102322745B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102991414A Active CN102322745B (en) | 2011-09-29 | 2011-09-29 | Ventilation device for replacing and washing continuously-rotary heat accumulating type preheater ceramic balls |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6573641B2 (en) * | 2017-03-03 | 2019-09-11 | 中外炉工業株式会社 | Thermal storage device cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3254881A (en) * | 1965-05-25 | 1966-06-07 | Glenn O Rusk | Helical ramp heat exchanger |
| JP2002181474A (en) * | 2000-12-12 | 2002-06-26 | Nippon Steel Corp | Rotary regenerative heat exchanger |
| JP2010025524A (en) * | 2008-07-24 | 2010-02-04 | Tokyo Aluminum Rod Wire Co Ltd | Regenerative burner |
| CN101737796A (en) * | 2009-12-30 | 2010-06-16 | 吴道洪 | Continuous-rotation heat accumulating type air preheater |
| CN102042609A (en) * | 2009-10-21 | 2011-05-04 | 上海锅炉厂有限公司 | Rotary high-temperature air preheater |
| CN201852131U (en) * | 2010-11-08 | 2011-06-01 | 吴道洪 | Rotary heat exchange device of heat accumulator |
| CN202255005U (en) * | 2011-09-29 | 2012-05-30 | 岳阳钟鼎热工电磁科技有限公司 | Device for replacing, cleaning and ventilating ceramic ball in continuous rotary heat accumulating type preheater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090145574A1 (en) * | 2007-12-05 | 2009-06-11 | Frank Klisura | Self-adjusting seal for a heat exchanger |
-
2011
- 2011-09-29 CN CN2011102991414A patent/CN102322745B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3254881A (en) * | 1965-05-25 | 1966-06-07 | Glenn O Rusk | Helical ramp heat exchanger |
| JP2002181474A (en) * | 2000-12-12 | 2002-06-26 | Nippon Steel Corp | Rotary regenerative heat exchanger |
| JP2010025524A (en) * | 2008-07-24 | 2010-02-04 | Tokyo Aluminum Rod Wire Co Ltd | Regenerative burner |
| CN102042609A (en) * | 2009-10-21 | 2011-05-04 | 上海锅炉厂有限公司 | Rotary high-temperature air preheater |
| CN101737796A (en) * | 2009-12-30 | 2010-06-16 | 吴道洪 | Continuous-rotation heat accumulating type air preheater |
| CN201852131U (en) * | 2010-11-08 | 2011-06-01 | 吴道洪 | Rotary heat exchange device of heat accumulator |
| CN202255005U (en) * | 2011-09-29 | 2012-05-30 | 岳阳钟鼎热工电磁科技有限公司 | Device for replacing, cleaning and ventilating ceramic ball in continuous rotary heat accumulating type preheater |
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| CN102322745A (en) | 2012-01-18 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Continuous rotary regenerative preheater ceramic ball replacement cleaning ventilation device Effective date of registration: 20210726 Granted publication date: 20130410 Pledgee: China Everbright Bank Corporation Yueyang Branch Pledgor: YUEYANG MAPOWER THERMPROCESS & ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2021980006675 |
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Date of cancellation: 20220905 Granted publication date: 20130410 Pledgee: China Everbright Bank Corporation Yueyang Branch Pledgor: YUEYANG MAPOWER THERMPROCESS & ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2021980006675 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Continuous rotation of regenerative preheater ceramic ball replacement cleaning ventilation device Effective date of registration: 20220922 Granted publication date: 20130410 Pledgee: China Everbright Bank Corporation Yueyang Branch Pledgor: YUEYANG MAPOWER THERMPROCESS & ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980015976 |