CN202947154U - Fire watching device of supercharged steam generator - Google Patents
Fire watching device of supercharged steam generator Download PDFInfo
- Publication number
- CN202947154U CN202947154U CN 201220702131 CN201220702131U CN202947154U CN 202947154 U CN202947154 U CN 202947154U CN 201220702131 CN201220702131 CN 201220702131 CN 201220702131 U CN201220702131 U CN 201220702131U CN 202947154 U CN202947154 U CN 202947154U
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- China
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- steam generator
- glass
- cavity body
- transitional cavity
- supercharged steam
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Abstract
The utility model discloses a fire watching device of a supercharged steam generator. The fire watching device is characterized in that the inner end of a transition cavity body passes through an open pore in an outer shell of the supercharged steam generator and then is welded on the outer shell; an opening of the inner end surface of the transition cavity body is connected with an open pore in an inner shell of the steam generator through an expansion joint, a connecting pipe and a flange; the outer end surface of the transition cavity body is provided with a watching opening opposite to the opening of the inner end surface of the transition cavity body; the outer side of the watching opening is connected with a glass support through a bolt; the glass support is provided with glass and is externally provided with a protective cover which is provided with a transparent protective body; the inner side of the watching opening is connected with a flue gas insulation cavity body which is provided with a flue gas baffle plate valve fixedly connected with a starting shaft; the starting shaft penetrates through the side wall of the transition cavity body through a seal component and then is connected with a spanner; the glue gas insulation cavity body is connected with an exhaust pipe which penetrates through the side wall of the transition cavity body and then is communicated with an external space; the outer end of the exhaust pipe is provided with an air cock; and the side wall between the outer shell and the inner shell of the transition cavity body is provided with air intake holes. The fire watching device of the supercharged steam generator is safe and reliable, and is high in practicability.
Description
Technical field
The utility model relates to a kind of fire-viewing device of boiler, particularly relate to a kind of supercharged steam generator and see fiery device, belong to the energy source and power industry, be used for the combustion process of visualization boiler furnace, the state of bricking when observing boiler work, steam-generating bank and water-cooled wall.
Background technology
Supercharged steam generator refers to feed boiler furnace after air compressing that the gas-powered compressor of boiler smoke will enter compressor is pressurized to operating pressure, the burning of boiler is carried out under high positive pressure, burning is strengthened, furnace volume heat release rate increases substantially, greatly strengthened the heat transfer of burner hearth and convection heating surface, reduced steam steel quantity consumption per ton, thereby boiler volume and weight are reduced greatly, it is many that floor space is also little.
Compare Turbo-charged Marine Boiler with plain cylindrical furnace and have, combustion intensity is large, and boiler heat-transfer is good, and is lightweight, size is little, good reliability, the characteristics such as the boiler water capacity is little, and toggle speed is fast, and mobility is superior.These characteristics are frequent to start and stop, mobility, and the naval vessel that reliability requirement is higher is even more important.
China starts late to the research of Turbo-charged Marine Boiler, and the design of domestic shortage Turbo-charged Marine Boiler device, manufacturing, debugging and operation maintenance experience do not have standard, standard, criterion of supercharged steam generator design, manufacturing, operation maintenance and maintenance aspect etc. yet.
Warship has very large difference with supercharged steam generator and conventional warship with boiler, require higher, domestic research work to the supercharged steam generator interior details also is in the starting stage, be short of still many, wherein the observation window of supercharged steam generator is also basic identical with boiler with conventional warship at present, can not satisfy the requirement of supercharged steam generator, await improving.
The utility model content
The utility model is in order to configure safe and reliable observation window to supercharged steam generator, the utility model provides a kind of supercharged steam generator to see fiery device, the combustion process of visualization supercharged steam generator burner hearth when being used for supercharged steam generator work, the state of burner hearth refractory brick and steam-generating bank and water-cooled wall.
The technical solution adopted in the utility model is: a kind of supercharged steam generator is seen fiery device, it is characterized in that comprising transitional cavity, glass supporter, protective cover, expansion joint; The perforate that transitional cavity the inner penetrates on the supercharged steam generator shell is welded on shell, and transitional cavity inner face opening is connected with perforate on the boiler inner casing by expansion joint, adapter, flange; The transitional cavity outer face is provided with the observation panel relative with the inner face opening, has been bolted glass supporter outside observation panel, and glass supporter is provided with glass, and glass supporter is provided with protective cover outward, and transparent protection body is installed on protective cover; The observation panel inboard is connected with the flue gas isolated chambers, and the flue gas isolated chambers is provided with the gas baffle valve, and the gas baffle valve is fixedly connected with the unlatching axle, and the unlatching axle passes the transitional cavity sidewall by black box and is connected with spanner; The flue gas isolated chambers be connected with pass transitional cavity sidewall and space outerpace UNICOM blast pipe, the blast pipe outer end is provided with bleeding tap; Be provided with air admission hole on the sidewall between transitional cavity shell and inner casing.
Described protective cover is fixed on glass supporter or transitional cavity by bolt or bearing pin, and transparent protection body is bulletproof glass.
Be bolted with flange between described observation panel and glass supporter.
Glass on described glass supporter is double-decker, and the centre is provided with the gap and connects by packing ring, and internal layer is transparent, and skin is blue.
The utility model can utilize the pressurized air between the inner and outer shell interlayer to purge to the burner hearth direction, prevents that the oil inflame product from falling in tube connector, prevents that glass is dirty, plays simultaneously cooling effect, and the thermodynamic activity that fiery device is not subjected to high-temperature flue gas is seen in protection; Protective cover can protect the fiery device glass of sight not to be subjected to mechanical damage; The expansion joint stress between inner and outer shell that can reduce to expand with heat and contract with cold; The gas baffle valve can utilize outside spanner to open when seeing fire, when not seeing fire, the gas baffle valve cuts out sealing, can glass be subject to the thermodynamic activity of burner hearth flue gas, utilize simultaneously the blast pipe exhaust can be in the situation that change in not blowing out and see fiery device glass, safe and reliable, practicality is high.
Description of drawings
Fig. 1 is the whole longitudinal profile structural representation of the utility model embodiment;
Fig. 2 is the utility model embodiment transitional cavity outer end syndeton longitudinal profile schematic diagram;
Fig. 3 is the utility model embodiment horizontal section structural representation;
Fig. 4 is that the utility model embodiment looks schematic diagram outward;
Number in the figure title: 1 transitional cavity; 2 glass supporters; 3 protective covers; 4 expansion joints; 5 take over; 6 flanges; 7 transparent protection bodies; 8 flue gas isolated chambers; 9 gas baffle valves; 10 open axle; 11 spanners; 12 blast pipes; 13 bleeding taps; 14 air admission holes, 15 shells; 16 inner casings.
The specific embodiment
the utility model embodiment as shown in Figures 1 to 4, this supercharged steam generator is seen fiery device and is provided with transitional cavity 1, glass supporter 2, protective cover 3, expansion joint 4, the perforate that transitional cavity 1 the inner penetrates on supercharged steam generator shell 15 is welded on shell 15, transitional cavity 1 inner face opening is by expansion joint 4, take over 5, flange 6 is connected with perforate on boiler inner casing 16, expansion joint 4 has innermost tube and outward corrugated tube, innermost tube one side and adapter are welded to connect, opposite side coordinates with transitional cavity 1 inner face opening inner face matched in clearance or mechanical seal, the two ends of outward corrugated tube are fixedly connected on respectively on transitional cavity 1 inner face and innermost tube, taking over 5 is welded to connect with flange 6, flange 6 is bolted in perforate on boiler inner casing 16, transitional cavity 1 outer face is provided with the observation panel relative with the inner face opening, is connected with glass supporter 2 by flange and bolt outside observation panel, and glass supporter 2 is provided with quartz glass, glass is double-decker, the centre is provided with the gap and connects by packing ring, and internal layer is transparent, and skin is blue, glass supporter 2 outsides are provided with protective cover 3, and protective cover 3 is fixed on glass supporter 2 by three bearing pins that circumferentially distribute, also can be with being bolted on transitional cavity 1 by a plurality of, transparent protection body 7 is installed on protective cover 3, and transparent protection body 7 is bulletproof glass.The observation panel inboard is connected with flue gas isolated chambers 8, and flue gas isolated chambers 8 is provided with gas baffle valve 9, and gas baffle valve 9 is fixedly connected with opens axle 10, and unlatching axle 10 passes transitional cavity 1 sidewall by black box and is connected with spanner 11; Flue gas isolated chambers 8 be connected with pass transitional cavity 1 sidewall and space outerpace UNICOM blast pipe 12, blast pipe 12 outer ends are provided with bleeding tap 13; Be provided with 4 air admission holes 14 on the sidewall of 16 of transitional cavity 1 shell 15 and inner casings, air admission hole 14 also can adopt other quantity, and the orientation determination that air admission hole 14 axis is set by adjusting purges direction and satisfies the demand; Utilize the pressurized air between the inner and outer shell interlayer to purge to the burner hearth direction during use, prevent that the oil inflame product from falling in tube connector, prevent that glass is dirty, play simultaneously cooling effect, the thermodynamic activity that fiery device is not subjected to high-temperature flue gas is seen in protection; Protective cover can protect the fiery device glass of sight not to be subjected to mechanical damage; Expansion joint seals the parts that pass, and stress between inner and outer shell can reduce to expand with heat and contract with cold; The gas baffle valve can utilize outside spanner to open when seeing fire, when not seeing fire, the gas baffle valve cuts out sealing, the thermodynamic activity that can glass be subject to the burner hearth flue gas can utilize the blast pipe exhaust when closing in the situation that not blowing out is changed and see fiery device glass, has higher practicality.
Claims (4)
1. a supercharged steam generator is seen fiery device, it is characterized in that comprising transitional cavity (1), glass supporter (2), protective cover (3), expansion joint (4); The perforate that transitional cavity (1) the inner penetrates on the supercharged steam generator shell is welded on shell, transitional cavity (1) inner face opening by expansion joint (4), take over (5), flange (6) and be connected with perforate on the boiler inner casing; Transitional cavity (1) outer face is provided with the observation panel relative with the inner face opening, the observation panel outside has been bolted glass supporter (2), glass supporter (2) is provided with glass, and glass supporter (2) is outer is provided with protective cover (3), and transparent protection body (7) is installed on protective cover (3); The observation panel inboard is connected with flue gas isolated chambers (8), flue gas isolated chambers (8) is provided with gas baffle valve (9), gas baffle valve (9) is fixedly connected with opens axle (10), and unlatching axle (10) passes transitional cavity (1) sidewall by black box and is connected with spanner (11); Flue gas isolated chambers (8) be connected with pass transitional cavity (1) sidewall and space outerpace UNICOM blast pipe (12), blast pipe (12) outer end is provided with bleeding tap (13); Be provided with air admission hole (14) on the sidewall between transitional cavity (1) shell and inner casing.
2. supercharged steam generator according to claim 1 is seen fiery device, it is characterized in that described protective cover (3) is fixed on glass supporter (2) or transitional cavity (1) by bolt or bearing pin, and transparent protection body (7) is bulletproof glass.
3. supercharged steam generator according to claim 1 is seen fiery device, it is characterized in that being bolted with flange between described observation panel and glass supporter (2).
4. supercharged steam generator according to claim 1 is seen fiery device, it is characterized in that the glass on described glass supporter (2) is double-decker, and the centre is provided with the gap and connects by packing ring, and internal layer is transparent, and skin is blue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702131 CN202947154U (en) | 2012-12-19 | 2012-12-19 | Fire watching device of supercharged steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702131 CN202947154U (en) | 2012-12-19 | 2012-12-19 | Fire watching device of supercharged steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947154U true CN202947154U (en) | 2013-05-22 |
Family
ID=48422851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220702131 Expired - Fee Related CN202947154U (en) | 2012-12-19 | 2012-12-19 | Fire watching device of supercharged steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202947154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966969A (en) * | 2012-12-19 | 2013-03-13 | 中国船舶重工集团公司第七�三研究所 | Supercharged boiler fire observation device |
| CN107076415A (en) * | 2015-08-11 | 2017-08-18 | 杜尔系统股份公司 | Endoscopic device |
-
2012
- 2012-12-19 CN CN 201220702131 patent/CN202947154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966969A (en) * | 2012-12-19 | 2013-03-13 | 中国船舶重工集团公司第七�三研究所 | Supercharged boiler fire observation device |
| CN107076415A (en) * | 2015-08-11 | 2017-08-18 | 杜尔系统股份公司 | Endoscopic device |
| CN107076415B (en) * | 2015-08-11 | 2019-03-22 | 杜尔系统股份公司 | Endoscopic device |
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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: 20130522 Termination date: 20131219 |