CN205372589U - Continuous blowpipe target plate device of large -scale thermal power factory boiler steam - Google Patents
Continuous blowpipe target plate device of large -scale thermal power factory boiler steam Download PDFInfo
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- CN205372589U CN205372589U CN201620067240.8U CN201620067240U CN205372589U CN 205372589 U CN205372589 U CN 205372589U CN 201620067240 U CN201620067240 U CN 201620067240U CN 205372589 U CN205372589 U CN 205372589U
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Abstract
The utility model relates to the field of boiler technology, a continuous blowpipe target plate device of large -scale thermal power factory boiler steam is disclosed, including the blowpipe target plate of radially wearing to locate the blowpipe pipeline, locate first flange, second flange, third flange and fourth flange on the blowpipe target plate outside the blowpipe pipeline in proper order, locate the graphite packing layer between first flange and the second flange, locate the 2nd graphite packing layer between third flange and the fourth flange, form with the cavity between third flange, second flange and the blowpipe target plate, still be equipped with the connector rather than the intercommunication on the outer wall of cavity. The utility model has the advantages of quick men yeneng can be do not not closed and the target plate is changed.
Description
Technical field
This utility model relates to boiler technology field, more specifically, particularly to a kind of continuous blowpipe target plate device of large-size thermal power plant Boiler Steam.
Background technology
In large-size thermal power plant, when conventional image-stabilization FCS changes target plate, for safety, it is necessary to close rapid door.Change and boiler during plate is needed blood pressure lowering, reduce coal-supplying amount, complicated operation.For this reason, it is necessary to design a kind of rapid door of can not closing also can change the continuous blowpipe target plate device of target plate.
Utility model content
The purpose of this utility model is in that to provide a kind of rapid door of can not closing also can change the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam of target plate.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of continuous blowpipe target plate device of large-size thermal power plant Boiler Steam, including the blowpipe target plate being radially arranged in blowpipe pipeline, it is sequentially arranged in the first flange on the blowpipe target plate outside blowpipe pipeline, the second flange, three-flange and the 4th flange, it is located at the first graphite sole between the first flange and the second flange, it is located at the second graphite sole between three-flange and the 4th flange, formed between described three-flange, the second flange and blowpipe target plate with cavity, the outer wall of described cavity is additionally provided with the connector communicated therewith.
Further, described first flange includes the first flange body being provided with the first groove, is located at the first groove of the first flange body upper surface, is located at the first projection of the first flange body lower surface；Described second flange includes the second flange body being provided with the second groove, is located at the second projection of the second flange body lower surface；Described three-flange includes the three-flange body being provided with the 3rd groove, is located at the 3rd groove of three-flange body upper surface, is located at the 3rd projection of three-flange body lower surface, and is located at the dividing plate of the 3rd bottom portion of groove；Described 4th flange includes the 4th flange body being provided with the 4th groove, and is located at the 4th projection of the 4th flange body lower surface；Described first graphite sole is located between the first groove of the first flange and the second projection of the second flange；Described second graphite sole is located between the 3rd groove and the 4th projection of the 4th flange of three-flange.
Further, described first flange is connected with the outside weldings of blowpipe pipeline, and described first flange and the second flange are bolted, and described three-flange and the second flange welding connect, and described three-flange and the 4th flange are bolted.
Further, described connector is eight, and it is uniformly located in the 3rd projection.
Compared with prior art, the utility model has the advantage of: this utility model need not close rapid door during blowpipe, really realizes the purpose of image-stabilization FCS, having the advantage that 1, boiler side decreases a lot of complex work, blowpipe work becomes simplified as simultaneously；2, change target plate personnel and also be able to safety operation, it is not necessary to worrying is steamed out burns；3, changing the target plate time short, speed is fast；4, the blowpipe time can be shortened, reduce coal consumption.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam of the present utility model.
Fig. 2 is the structural representation of the first flange in the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam of the present utility model.
Fig. 3 is the structural representation of the second flange in the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam of the present utility model.
Fig. 4 is the structural representation of three-flange in the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam of the present utility model.
Fig. 5 is the structural representation of the 4th flange in the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model being made apparent clear and definite defining.
In order to reach the purpose of this utility model, the technical solution adopted in the utility model is as follows:
Consult shown in Fig. 1, the continuous blowpipe target plate device of a kind of large-size thermal power plant Boiler Steam that this utility model provides, including the blowpipe target plate 2 being radially arranged in blowpipe pipeline 1, it is sequentially arranged in the first flange 3 on the blowpipe target plate 2 outside blowpipe pipeline 1, second flange 4, three-flange 5 and the 4th flange 6, it is located at the first graphite sole 7 between the first flange 3 and the second flange 4, it is located at the second graphite sole 8 between three-flange 5 and the 4th flange 6, described three-flange 5, formed between second flange 4 and blowpipe target plate 2 with cavity 9, the outer wall of described cavity 9 is additionally provided with the connector 10 communicated therewith.
Consulting shown in Fig. 2, described first flange 3 includes the first flange body being provided with the first groove, is located at the first groove 30 of the first flange body upper surface, is located at the first projection 31 of the first flange body lower surface.
Consulting shown in Fig. 3, described second flange 4 includes the second flange body being provided with the second groove, is located at the second projection 40 of the second flange body lower surface.
Consulting shown in Fig. 4, described three-flange 5 includes the three-flange body being provided with the 3rd groove, is located at the 3rd groove 50 of three-flange body upper surface, is located at the 3rd projection 52 of three-flange body lower surface, and is located at the dividing plate 51 bottom the 3rd groove 50.
Consulting shown in Fig. 5, described 4th flange 6 includes the 4th flange body being provided with the 4th groove, and is located at the 4th projection 60 of the 4th flange body lower surface；Described first graphite sole 7 is located between the first groove 30 and second projection 40 of the second flange 4 of the first flange 3；Described second graphite sole 8 is located between the 3rd groove 50 and the 4th projection 60 of the 4th flange 6 of three-flange 5.
Concrete, described first flange 3 is connected with the outside weldings of blowpipe pipeline 1, and described first flange 3 and the second flange 4 are bolted, and described three-flange 5 and the second flange 4 are welded to connect, and described three-flange 5 and the 4th flange 6 are bolted.
Concrete, described connector 10 is eight, and it is uniformly located in the 3rd projection 52.
The principle that realizes of the present utility model is in that, during blowpipe, respectively arranges 1 angle pulley at two ends, utilizes steam turbine building driving that target plate axle is applied axial force after turning to.If driving does not satisfy the requirements, can respectively increase by 15 tons of bottle gouard moved by hands at two ends, by manpower, target plate axle be applied external force (workman to stand in the back side of target plate axle, and far as possible from temporary pipeline).When, in target plate axle moving process, part Boiler Steam (about 0.7MPa) is outwards overflowed by gap, the most of steam entering cavity 9 is drained into big vapour by external pipe, and a small amount of steam is sealed by the second graphite sole 8, has namely reached inoffensive purpose.And target plate all out after, self sealss can be realized by two-layer graphite packing, can be taken off or change target plate.
This utility model need not close rapid door during blowpipe, really realizes the purpose of image-stabilization FCS, has the advantage that 1, boiler side decreases a lot of complex work simultaneously, and blowpipe work becomes simplified as；2, change target plate personnel and also be able to safety operation, it is not necessary to worrying is steamed out burns；3, changing the target plate time short, speed is fast；4, the blowpipe time can be shortened, reduce coal consumption.
Although being described in conjunction with the accompanying embodiment of the present utility model; but patent owner can make various deformation or amendment within the scope of the appended claims; as long as less than the protection domain described by claim of the present utility model, all should within protection domain of the present utility model.
Claims (4)
1. the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam, it is characterized in that: include radially being arranged in the blowpipe target plate (2) of blowpipe pipeline (1), it is sequentially arranged in the first flange (3) on the blowpipe target plate (2) in blowpipe pipeline (1) outside, second flange (4), three-flange (5) and the 4th flange (6), it is located at the first graphite sole (7) between the first flange (3) and the second flange (4), it is located at the second graphite sole (8) between three-flange (5) and the 4th flange (6), described three-flange (5), formed between second flange (4) and blowpipe target plate (2) with cavity (9), the outer wall of described cavity (9) is additionally provided with the connector (10) communicated therewith.
2. the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam according to claim 1, it is characterized in that: described first flange (3) includes being provided with the first flange body of the first groove, it is located at first groove (30) of the first flange body upper surface, is located at first protruding (31) of the first flange body lower surface；Described second flange (4) includes the second flange body being provided with the second groove, is located at second protruding (40) of the second flange body lower surface；Described three-flange (5) includes the three-flange body being provided with the 3rd groove, it is located at the 3rd groove (50) of three-flange body upper surface, it is located at the 3rd protruding (52) of three-flange body lower surface, and is located at the dividing plate (51) of the 3rd groove (50) bottom；Described 4th flange (6) includes the 4th flange body being provided with the 4th groove, and is located at the 4th protruding (60) of the 4th flange body lower surface；Described first graphite sole (7) is located between first groove (30) of the first flange (3) and second protruding (40) of the second flange (4)；Described second graphite sole (8) is located between the 3rd groove (50) of three-flange (5) and the 4th protruding (60) of the 4th flange (6).
3. the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam according to claim 2, it is characterized in that: described first flange (3) is connected with the outside weldings of blowpipe pipeline (1), described first flange (3) and the second flange (4) are bolted, described three-flange (5) and the second flange (4) are welded to connect, and described three-flange (5) and the 4th flange (6) are bolted.
4. the continuous blowpipe target plate device of large-size thermal power plant Boiler Steam according to claim 2, it is characterised in that: described connector (10) is eight, and it is uniformly located on the 3rd protruding (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067240.8U CN205372589U (en) | 2016-01-23 | 2016-01-23 | Continuous blowpipe target plate device of large -scale thermal power factory boiler steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067240.8U CN205372589U (en) | 2016-01-23 | 2016-01-23 | Continuous blowpipe target plate device of large -scale thermal power factory boiler steam |
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| Publication Number | Publication Date |
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| CN205372589U true CN205372589U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620067240.8U Active CN205372589U (en) | 2016-01-23 | 2016-01-23 | Continuous blowpipe target plate device of large -scale thermal power factory boiler steam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338076A (en) * | 2016-11-07 | 2017-01-18 | 中国化学工程第四建设有限公司 | The purging and targeting device for high-pressure steam pipeline |
-
2016
- 2016-01-23 CN CN201620067240.8U patent/CN205372589U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338076A (en) * | 2016-11-07 | 2017-01-18 | 中国化学工程第四建设有限公司 | The purging and targeting device for high-pressure steam pipeline |
| CN106338076B (en) * | 2016-11-07 | 2018-05-29 | 中国化学工程第四建设有限公司 | High steam pipeline purges target apparatus |
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