CN205504952U - Glass kiln exhaust -heat boiler manages box steam superheater - Google Patents
Glass kiln exhaust -heat boiler manages box steam superheater Download PDFInfo
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- CN205504952U CN205504952U CN201620262724.8U CN201620262724U CN205504952U CN 205504952 U CN205504952 U CN 205504952U CN 201620262724 U CN201620262724 U CN 201620262724U CN 205504952 U CN205504952 U CN 205504952U
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Abstract
The utility model discloses a glass kiln exhaust -heat boiler manages box steam superheater, including steam superheater body, casing, the steam superheater body is installed in the casing, the bottom of casing is provided with flue gas inlet, and the top of casing is provided with the exhanst gas outlet, the steam superheater body comprises high temperature steam superheater, desuperrheater and low temperature steam superheater, and high temperature steam superheater and low temperature steam superheater set up in the casing according to the exhaust -heat boiler flue gas flow order, and the desuperrheater setting is in the outside of casing, low temperature steam superheater's export collection case is connected to desuperrheater one end, and high temperature steam superheater's import collection case is connected to the other end. The utility model provides a steam superheater heat transfer surface tube bank abrasion big, the regional deposition of heat transfer surface, stifled ash and the serious scheduling problem of the super temperature of main steam temperature.
Description
Technical field
This utility model relates to a kind of steam superheater, relates more specifically to a kind of waste heat boiler of glass furnace box type steam superheater, belongs to design and the manufacturing technology field of Thermal Power Engineering auxiliary equipment.
Background technology
Waste heat boiler of glass furnace refers to utilize the heat of flue collector flue gas in glass industry production process water is heated to certain parameter and produces the boiler of high-temperature steam.Steam superheater is the heat-exchange apparatus of the superheated vapour being heated under relevant pressure by the saturated vapor under certain pressure in waste heat boiler of glass furnace.Conventional steam superheater is in actual moving process, and heat-transfer area tube bank erosive wear is big, changes frequently；Often there is dust stratification, the situation of stifled ash in heat-transfer area region, causes the improper stoppage in transit of equipment, and equipment O&M cost is high；Main steam temperature overtemperature is serious, affects the stable operation of follow-up workshop section gas utilization unit.
Utility model content
The purpose of the present utility model is to provide a kind of waste heat boiler of glass furnace box type steam superheater, the problems such as it is big that this waste heat boiler of glass furnace box type steam superheater solves steam superheater heat-transfer area tube bank erosive wear, and heat-transfer area region dust stratification, stifled ash and main steam temperature overtemperature are serious.
In order to realize foregoing invention purpose, this utility model will take following technical scheme:
A kind of waste heat boiler of glass furnace box type steam superheater, including steam superheater body, housing, steam superheater body is installed in the housing, the bottom of described housing is provided with gas approach, the top of housing is provided with exhanst gas outlet, described steam superheater body includes high-temperature steam superheater, attemperator and Low Temperature Steam superheater, high-temperature steam superheater and Low Temperature Steam superheater flow to be set in sequence in housing according to exhaust-heat boiler flue gas, attemperator is arranged on hull outside, and attemperator one end connects the outlet header of Low Temperature Steam superheater, the other end connects the import header of high-temperature steam superheater.
If described high-temperature steam superheater, Low Temperature Steam superheater all include suspending in midair the tube bank of framework Heavenly Stems and Earthly Branches heat-transfer area, the equipped import header of heat-transfer area tube bank, outlet header form coil group, and described coil group is vertically installed in housing by suspention framework.
The import header of described high-temperature steam superheater, outlet header are all arranged at outside housing；The import header of Low Temperature Steam superheater, outlet header are the most all arranged at outside housing simultaneously.
Described high-temperature steam superheater, Low Temperature Steam superheater equal heat-transfer area tube bank all use in-line list around layout, described heat-transfer area tube bank use thick-walled pipe.
Described attemperator is arranged between high-temperature steam superheater and Low Temperature Steam superheater.
Described housing with smoke contacts internal layer backplate according to flue-gas temperature coupling unlike material sheet material.
According to above-mentioned technical scheme, relative to prior art, this utility model has a following beneficial effect:
Use this waste heat boiler of glass furnace box type steam superheater, heat-transfer area tube bank in-line list is around layout, suitable flue gas flow rate is obtained by arranging proper pitch, effectively reducing flue dust while the erosive wear avoiding flue dust to restrain heat-transfer area causes heat-transfer area region dust stratification, the situation of stifled ash to occur at heat-transfer area tube bank surface sediment, it is greatly prolonged service life of equipment, reduces equipment O&M cost；Described box type steam superheater arranges high and low temperature two-stage steam superheater and is provided with attemperator between high and low temperature steam superheater, when flue-gas temperature raises, attemperator is immediately opened and is sprayed into cold medium reduction vapor (steam) temperature in steam, the situation that avoiding heat-transfer area tube bank wall temperature transfinites occurs, main steam temperature stable operation in the deviation range that code allows, it is ensured that the Effec-tive Function of follow-up workshop section gas utilization unit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (cutting open) figure；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is steam superheater body；
In figure: 1. steam superheater body, 2. housing, 3. gas approach, 4. exhanst gas outlet, 5. high-temperature steam superheater, 6. attemperator, 7. Low Temperature Steam superheater, 8. the import header of high-temperature steam superheater, the 9. outlet header of high-temperature steam superheater, 10. the import header of Low Temperature Steam superheater, the outlet header of 11. Low Temperature Steam superheaters, 12. suspention frameworks, 13. heat-transfer area tube banks, 14. internal layer backplates, 15. coil groups.
Detailed description of the invention
Accompanying drawing discloses the structural representation of preferred embodiment involved by this utility model without limitation；The technical solution of the utility model is explained below with reference to accompanying drawing.
Such as Fig. 1, shown in Fig. 2 and Fig. 3, this waste heat boiler of glass furnace box type steam superheater, including steam superheater body 1, housing 2, steam superheater body 1 is arranged in housing 2, the bottom of described housing 2 is provided with gas approach 3, the top of housing 2 is provided with exhanst gas outlet 4, described steam superheater body 1 is by high-temperature steam superheater 5, attemperator 6 and Low Temperature Steam superheater 7 are constituted, high-temperature steam superheater 5 and Low Temperature Steam superheater 7 flow to be set in sequence in housing 2 according to exhaust-heat boiler flue gas, attemperator 6 is arranged on the outside of housing 2 longer direction, described attemperator 6 one end connects the outlet header 11 of Low Temperature Steam superheater, the other end connects the import header 8 of high-temperature steam superheater.
If described high-temperature steam superheater 5, Low Temperature Steam superheater 7 all include suspending framework 12 Heavenly Stems and Earthly Branches heat-transfer area tube bank 13 in midair, heat-transfer area tube bank 13 is equipped with import header, outlet header forms coil group 15, and described coil group 15 is vertically installed in housing 2 by suspention framework 12.
The import header of described high-temperature steam superheater, outlet header are all arranged at outside housing；The import header of Low Temperature Steam superheater, outlet header are the most all arranged at outside housing simultaneously.
Described high-temperature steam superheater 5, the heat-transfer area of Low Temperature Steam superheater 7 restrain 13 in-line lists around layout, described heat-transfer area tube bank 13 employing thick-walled pipes.
Being provided with attemperator 6 between described high-temperature steam superheater 5 and Low Temperature Steam superheater 7, the two ends of described attemperator 6 are connected with the outlet header 11 of Low Temperature Steam superheater 7, the import header 8 of high-temperature steam superheater 5 respectively.
Described housing 2 with the internal layer backplate 14 of smoke contacts according to the steel plate of the flue-gas temperature different material of coupling.
Glass furnace fume enters bobbin carriage from gas approach 3, and described flue gas flows through the coil group 15 being arranged in housing 2 from bottom to top, flows out by exhanst gas outlet 4；Saturated vapor enters from the import header 10 of Low Temperature Steam superheater 7, flowing through the heat-transfer area tube bank of heat-transfer area tube bank, attemperator 6 and the high-temperature steam superheater 5 of Low Temperature Steam superheater 7 the most successively, saturated vapor is formed superheated steam and is flowed out from the outlet header 9 of high-temperature steam superheater 5 after flue gas；Described flue gas and steam, one another along contrary direction flowing, constitute a kind of pure counter current heat exchange.
It is merely to illustrate embodiment of the present utility model above in conjunction with this utility model preferred embodiment described by accompanying drawing; not as to aforementioned utility model purpose and claims content and the restriction of scope; every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, the most still belong to this utility model technology and rights protection category.
Claims (6)
1. a waste heat boiler of glass furnace box type steam superheater, it is characterized in that: include steam superheater body, housing, steam superheater body is installed in the housing, the bottom of described housing is provided with gas approach, the top of housing is provided with exhanst gas outlet, described steam superheater body includes high-temperature steam superheater, attemperator and Low Temperature Steam superheater, high-temperature steam superheater and Low Temperature Steam superheater flow to be set in sequence in housing according to exhaust-heat boiler flue gas, attemperator is arranged on hull outside, and attemperator one end connects the outlet header of Low Temperature Steam superheater, the other end connects the import header of high-temperature steam superheater.
Waste heat boiler of glass furnace box type steam superheater the most according to claim 1, it is characterized in that: if described high-temperature steam superheater, Low Temperature Steam superheater all include suspending the tube bank of framework Heavenly Stems and Earthly Branches heat-transfer area in midair, the equipped import header of heat-transfer area tube bank, outlet header form coil group, and described coil group is vertically installed in housing by suspention framework.
Waste heat boiler of glass furnace box type steam superheater the most according to claim 1 or claim 2, it is characterised in that: the import header of described high-temperature steam superheater, outlet header are all arranged at outside housing；The import header of Low Temperature Steam superheater, outlet header are the most all arranged at outside housing simultaneously.
Waste heat boiler of glass furnace box type steam superheater the most according to claim 2, it is characterised in that: described high-temperature steam superheater, Low Temperature Steam superheater equal heat-transfer area tube bank all use in-line list around layout, described heat-transfer area tube bank use thick-walled pipe.
Waste heat boiler of glass furnace box type steam superheater the most according to claim 1, it is characterised in that: described attemperator is arranged between high-temperature steam superheater and Low Temperature Steam superheater.
Waste heat boiler of glass furnace box type steam superheater the most according to claim 1, it is characterised in that: described housing with smoke contacts internal layer backplate according to flue-gas temperature coupling unlike material sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262724.8U CN205504952U (en) | 2016-03-31 | 2016-03-31 | Glass kiln exhaust -heat boiler manages box steam superheater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262724.8U CN205504952U (en) | 2016-03-31 | 2016-03-31 | Glass kiln exhaust -heat boiler manages box steam superheater |
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| CN205504952U true CN205504952U (en) | 2016-08-24 |
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| CN201620262724.8U Active CN205504952U (en) | 2016-03-31 | 2016-03-31 | Glass kiln exhaust -heat boiler manages box steam superheater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207097A (en) * | 2019-05-31 | 2019-09-06 | 四川陆亨能源科技有限公司 | A kind of efficient stable wear-resisting type superheater device |
-
2016
- 2016-03-31 CN CN201620262724.8U patent/CN205504952U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207097A (en) * | 2019-05-31 | 2019-09-06 | 四川陆亨能源科技有限公司 | A kind of efficient stable wear-resisting type superheater device |
| CN110207097B (en) * | 2019-05-31 | 2023-12-26 | 四川陆亨能源科技有限公司 | Efficient stable wear-resistant superheater device |
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