CN202081697U - Steel self-anchorage chimney without wind rope - Google Patents
Steel self-anchorage chimney without wind rope Download PDFInfo
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- CN202081697U CN202081697U CN2011201646376U CN201120164637U CN202081697U CN 202081697 U CN202081697 U CN 202081697U CN 2011201646376 U CN2011201646376 U CN 2011201646376U CN 201120164637 U CN201120164637 U CN 201120164637U CN 202081697 U CN202081697 U CN 202081697U
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- chimney
- flue gas
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Abstract
The utility model relates to a steel self-anchorage chimney without a wind rope, a foundation plate is arranged at the lower end of a lower cylinder body, a side plate linked with the foundation plate is arranged on the outer side of the lower end of the lower cylinder body, a manhole covered with a manhole cover is processed at the lower part of the lower cylinder body, flue gas inlet pipes are arranged on two sides of the manhole at the lower part of the lower cylinder body, a partition plate is axially arranged between the two flue gas inlet pipes on the lower cylinder body, a taper pipe is arranged at the upper end of the lower cylinder body, the upper end of the taper pipe is linked with the lower end of an upper cylinder body through flange plates, a lower gusset plate is arranged on the flange plate at the upper end of the taper pipe, an upper gusset plate is arranged on the flange plate at the lower end of the upper cylinder body, a spiral sheet is arranged on the outer surface of the upper cylinder body and a ring plate is arranged on the upper cylinder body at the upper end of the spiral sheet. The steel self-anchorage chimney without the wind rope has the advantages of reasonable design, small floor area, convenience in maintenance, short construction period, low cost, long service life and the like and can be popularized and used in industrial boilers and industrial kilns.
Description
Technical field
The utility model belongs to the device and the equipment technical field of boiler smoke discharging, relates in particular to a kind of smoke evacuation chimney that is used for Industrial Boiler, life heating boiler.
Background technology
Along with the increasing of country to Air Pollution Prevention Law implementation dynamics, the requirement to the control emission of flue dust in industries such as heating, smelting iron and steel, non-ferrous metal metallurgy, chemical industry improves constantly.Chimney is the critical piece of boiler emission flue gas, and the structure of chimney directly has influence on the quality that enters the atmosphere flue gas.
The chimney of present existing small-sized industrial boiler is generally the steel pipe chimney, this steel pipe chimney, because chimney is lower, the flue gas that enters atmosphere is over-emitting black exhaust still, when the design boiler, consider of the pollution problem of boiler emission waste gas to environment, usually the chimney of design is higher, unsettled technical problem occurs, in order to solve the stable technical problem of steel pipe chimney, the steel pipe chimney all adopts several wire rope that chimney is held and fixes on the ground, has influence on the good looking appearance of chimney.
The chimney of existing large-sized boiler generally adopts the cement chimney, when the building building cement chimney, at first needs the preliminary treatment ground, the long construction period of cement chimney, and the operating expenses height has strengthened the mounting cost of Industrial Boiler and equipment thereof.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned boiler chimney, provide a kind of reasonable in design, floor space is little, easy to maintenance, short construction period, cost are low, the steel of long service life is from the calm thin,tough silk chimney of anchor.
Solving the problems of the technologies described above the technical scheme that is adopted is: be provided with foundation slab in the lower end of lower shell, the side plate that the lower end arranged outside of lower shell connects with foundation slab, the manhole of manhole cover is stamped in the processing of lower shell bottom, the manhole both sides, bottom of lower shell are provided with the flue gas inlet pipe, axially be provided with dividing plate between two flue gas inlet pipes on the lower shell, the lower shell upper end is provided with Taper Pipe, the upper end of Taper Pipe connects with the upper shell lower end by flange, the flange of Taper Pipe upper end is provided with lower web plate, the flange of upper shell lower end is provided with gusset, the external surface of upper shell is provided with flight, and flight upper end upper shell is provided with ring flat-plate.
Flue gas inlet pipe of the present utility model is the circular arc pipe, and the radius of the center line of flue gas inlet pipe is 100～200cm, and central angle is 30 °～60 °.
The cone angle of Taper Pipe of the present utility model is 15 °～25 °.
The utility model adopts circular arc flue gas inlet pipe is set on lower shell, and flue gas is rotational flow in lower shell and upper shell, and the convergent contour Taper Pipe on having adopted to descending, and has quickened flue gas flowing in lower shell and upper shell; At the upper shell external surface flight is set, has improved the radiating efficiency of flue gas in the upper shell, increased the stability after chimney is installed simultaneously, accelerated the flowing velocity of flue gas in the upper shell and the mass rate of emission of flue gas; The lower end arranged outside side plate of lower shell has improved stability of the present utility model, on upper shell and the flange that lower shell connects gusset and lower web plate is set, and has increased intensity of the present utility model.The utlity model has reasonable in design, advantage such as floor space is little, easy to maintenance, short construction period, cost are low, long service life, can on Industrial Boiler, Industrial Stoves, promote the use of.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
The specific embodiment
Below in conjunction with drawings and Examples the specific embodiment of the present utility model is done explanation in further detail, but the utility model is not limited to these embodiment.
As shown in Figure 1, the steel of present embodiment is made of foundation slab 1, side plate 2, manhole cover 3, flue gas inlet pipe 4, dividing plate 5, lower shell 6, Taper Pipe 7, lower web plate 8, flange 9, last gusset 10, flight 11, upper shell 12, ring flat-plate 13 connections from the calm rope chimney of anchor.
Be connected with foundation slab 1 in the welding of the lower end of lower shell 6, foundation slab 1 usefulness connects with boiler, and the outside, the lower end welding of lower shell 6 is connected with 4 blocks of side plates 2, and the lower end of side plate 2 connects with foundation slab 1 welding, side plate 2 has increased the contact area of lower shell 6 with foundation slab 1, has improved the stability of lower shell 6.The bottom of lower shell 6 is processed with manhole, is stamped manhole cover 3 on the manhole, manhole be used for when maintenance the maintainer enter in the lower shell 6 component in the lower shell 6 overhauled.The both sides welding is connected with flue gas inlet pipe 4 on the bottom manhole of lower shell 6, and the flue gas that boiler is discharged enters in the lower shell 6 from the lower end of flue gas inlet pipe 4.Axially be welded with dividing plate 5 between two flue gas inlet pipes 4 on the lower shell 6,5 booster actions of dividing plate, the flue gas inlet pipe 4 of present embodiment is and the circular arc pipe, and the radius of flue gas inlet pipe 4 center lines is 150cm, and the concrete angle of central angle should be determined according to the distance of chimney and boiler exhaust gas pipe.Enter flue gas in the lower shell 6 from boiler, turn in lower shell 6 inward turnings and flow, dust in flue gas under action of centrifugal force, bottom in falling into lower shell 6.Welding is connected with Taper Pipe 7 in the upper end of lower shell 6, and the cone angle of Taper Pipe 7 is 20 °, and the Taper Pipe 7 of present embodiment is the contracted channel on down, and flue gas quickens the outflow that makes progress Taper Pipe 7 in.The upper end of Taper Pipe 7 connects with upper shell 12 by flange 9 with the screw threads for fastening connector, welding is connected with lower web plate 8 on the flange 9 of Taper Pipe 7 upper ends, welding is connected with gusset 10,8 booster actions of last gusset 10 and lower web plate on the flange 9 of upper shell 12 lower ends.External surface welding at upper shell 12 is connected with flight 11, the upper end upper shell 12 upper ends welding of flight 11 is connected with ring flat-plate 13, flight 11 has increased the external surface area of upper shell 12, upper shell 12 outer air rotate up mobile along flight 11, increased area of dissipation, the flue gas in the upper shell 12 is fully dispelled the heat, and has increased the temperature difference that flue gas enters and discharges, accelerated the mass rate of emission of flue gas, isolated dust drops to the bottom in the lower shell 6 in the flue gas.The steel of this structure is from the calm rope chimney of anchor, the intensity height, and good stability does not need wire rope that chimney is fixed on the ground, has reduced floor space, has increased the good looking appearance of chimney, has reduced the pollution of discharging exhaust gas dust to environment.
Be connected with Taper Pipe 7 in the welding of the upper end of lower shell 6, the cone angle of Taper Pipe 7 is 15 °.The connecting relation of other component and component is identical with embodiment 1.
Be connected with Taper Pipe 7 in the welding of the upper end of lower shell 6, the cone angle of Taper Pipe 7 is 25 °.The connecting relation of other component and component is identical with embodiment 1.
In above embodiment 1～3, the both sides welding is connected with flue gas inlet pipe 4 on the bottom manhole of lower shell 6, and flue gas inlet pipe 4 is and the circular arc pipe that the radius of the center line of flue gas inlet pipe 4 is 100cm.The connecting relation of other component and component is identical with respective embodiments.
In above embodiment 1～3, the both sides welding is connected with flue gas inlet pipe 4 on the bottom manhole of lower shell 6, and flue gas inlet pipe 4 is and the circular arc pipe that the radius of the center line of flue gas inlet pipe 4 is 200cm.The connecting relation of other component and component is identical with respective embodiments.
According to above-mentioned principle, the steel that also can design another concrete structure is from the calm rope chimney of anchor, but all within protection domain of the present utility model.
Claims (3)
1. a steel is from the calm rope chimney of anchor, it is characterized in that: be provided with foundation slab (1) in the lower end of lower shell (6), the side plate (2) that the lower end arranged outside of lower shell (6) connects with foundation slab (1), the manhole of manhole cover (3) is stamped in the processing of lower shell (6) bottom, the manhole both sides, bottom of lower shell (6) are provided with flue gas inlet pipe (4), axially be provided with dividing plate (5) between last two the flue gas inlet pipes of lower shell (6) (4), lower shell (6) upper end is provided with Taper Pipe (7), the upper end of Taper Pipe (7) connects with upper shell (12) lower end by flange (9), the flange (9) of Taper Pipe (7) upper end is provided with lower web plate (8), the flange (9) of upper shell (12) lower end is provided with gusset (10), the external surface of upper shell (12) is provided with flight (11), and flight (11) upper end upper shell (12) is provided with ring flat-plate (13).
According to the described steel of claim 1 from the calm rope chimney of anchor, it is characterized in that: described flue gas inlet pipe (4) is the circular arc pipe, and the radius of the center line of flue gas inlet pipe (4) is 100～200cm, and central angle is 30 °～60 °.
According to the described steel of claim 1 from the calm rope chimney of anchor, it is characterized in that: the cone angle of described Taper Pipe (7) is 15 °～25 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201646376U CN202081697U (en) | 2011-05-23 | 2011-05-23 | Steel self-anchorage chimney without wind rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201646376U CN202081697U (en) | 2011-05-23 | 2011-05-23 | Steel self-anchorage chimney without wind rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202081697U true CN202081697U (en) | 2011-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201646376U Expired - Fee Related CN202081697U (en) | 2011-05-23 | 2011-05-23 | Steel self-anchorage chimney without wind rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202081697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537993A (en) * | 2012-03-19 | 2012-07-04 | 中国有色金属工业第十四冶金建设公司 | Chimney with spiral flow guide plate on outer wall |
| WO2018176858A1 (en) * | 2017-03-29 | 2018-10-04 | 广船国际有限公司 | Chimney flue |
-
2011
- 2011-05-23 CN CN2011201646376U patent/CN202081697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537993A (en) * | 2012-03-19 | 2012-07-04 | 中国有色金属工业第十四冶金建设公司 | Chimney with spiral flow guide plate on outer wall |
| WO2018176858A1 (en) * | 2017-03-29 | 2018-10-04 | 广船国际有限公司 | Chimney flue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20120523 |