CN204944275U - A kind of high-temperature economizer channel structure - Google Patents
A kind of high-temperature economizer channel structure Download PDFInfo
- Publication number
- CN204944275U CN204944275U CN201520542409.6U CN201520542409U CN204944275U CN 204944275 U CN204944275 U CN 204944275U CN 201520542409 U CN201520542409 U CN 201520542409U CN 204944275 U CN204944275 U CN 204944275U
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- Prior art keywords
- bobbin carriage
- steel
- tube
- heating surface
- channel structure
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- General Induction Heating (AREA)
Abstract
A kind of high-temperature economizer channel structure, comprise bobbin carriage framework, bobbin carriage lower portion is provided with heating surface tube group, described bobbin carriage framework is provided with seal cover board, bobbin carriage frame roof is provided with is convenient to boom hoisting, and be provided with the I-steel of comprise several parallel inside described bobbin carriage frame roof, described bobbin carriage frame mid portion is provided with the T-steel of comprise several parallel, T-steel is perpendicular to horizontal plane and be connected with I-steel, and often the head and the tail place of adjacent two T-steels is all connected with the T-steel be obliquely installed; Described heating surface tube group is provided with several dividing plate, two outside outermost dividing plate is provided with two groups of special pipes, often organize special pipe and be provided with two, a straight tube is provided with in the middle of every two special pipes, be provided with array U-tube in the middle part of two groups of special pipes, between every two dividing plates, be provided with several spiral fin coil; The end of described heating surface tube group is provided with array U-tube.The utility model has the advantage of, structure is simple, and easy to operate, practical, efficiency is higher.
Description
Technical field
The utility model relates to economizer field, particularly a kind of high-temperature economizer channel structure.
Background technology
Economizer is one of main heat exchanger components of station boiler heat recovery.What station boiler generally adopted in the past is light pipe economizer.In recent years, owing to limiting by coal, the heat output of fuel that power plant of China uses is low, ash is high, add light pipe economizer due to fault of construction, be in operation, also exist that exhaust gas temperature is higher, the problem of serious wear, not only safe operation of power plant is produced and have a strong impact on, also greatly reduce the service efficiency of the energy simultaneously.
Summary of the invention
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, easy to operate, practical, the high-temperature economizer channel structure that efficiency is higher.
The technical scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of high-temperature economizer channel structure, comprise bobbin carriage framework, it is characterized in that: bobbin carriage lower portion is provided with heating surface tube group, described bobbin carriage framework is provided with seal cover board, bobbin carriage frame roof is provided with is convenient to boom hoisting, and be provided with the I-steel of comprise several parallel inside described bobbin carriage frame roof, described bobbin carriage frame mid portion is provided with the T-steel of comprise several parallel, T-steel is perpendicular to horizontal plane and be connected with I-steel, and often the head and the tail place of adjacent two T-steels is all connected with the T-steel be obliquely installed; Described heating surface tube group is provided with several dividing plate, two outside outermost dividing plate is provided with two groups of ells, often organize ell and be provided with two, a straight tube is provided with in the middle of every two ells, be provided with array U-tube in the middle part of two groups of ells, between every two dividing plates, be provided with several spiral fin coil; The end of described heating surface tube group is provided with array U-tube.
Further, described heating surface tube group end cover has flange.
Further, described often group U-tube is that three U-tube are from inside to outside overlapping.
Further, two groups of U-tube are provided with in the middle part of described two groups of ells.
Further, the end of described heating surface tube group is provided with three groups of U-tube.
Further, described spiral fin coil is provided with 18.
The advantage of a kind of high-temperature economizer channel structure described in the utility model is, junction structure is simple, and easy to operate, practical, efficiency is higher.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the structural representation of heating surface tube group in Fig. 1.
1, heating surface tube group, 1-1, flange, 2, T-steel, 3, bobbin carriage framework, 3-1, be convenient to boom hoisting, 4, seal cover board, 5, I-steel, 6, ell, 7, straight tube, 8, cover plate, 9, dividing plate, 10, spiral fin coil, 11, U-tube.
Detailed description of the invention
A kind of high-temperature economizer channel structure, comprise bobbin carriage framework 3, it is characterized in that: bobbin carriage framework 3 inside is provided with heating surface tube group 1, described bobbin carriage framework 3 is provided with seal cover board 4, bobbin carriage framework 3 top is provided with is convenient to boom hoisting 3-1, described bobbin carriage framework 3 inside top is provided with the I-steel 5 of comprise several parallel, the T-steel 2 of comprise several parallel is provided with in the middle part of described bobbin carriage framework 3, T-steel 2 is perpendicular to horizontal plane and be connected with I-steel 5, and often the head and the tail place of adjacent two T-steels 2 is all connected with the T-steel 2 be obliquely installed; Described heating surface tube group 1 is provided with several dividing plate 9, two outside outermost dividing plate 9 is provided with two groups of ells 6, often organize ell 6 and be provided with two, a straight tube 7 is provided with in the middle of every two ells 6, be provided with array U-tube 11 in the middle part of two groups of ells 6, between every two dividing plates 9, be provided with several spiral fin coil 10; The end of described heating surface tube group 1 is provided with array U-tube 11.
Further, described heating surface tube group 1 end cover has flange 1-1.
Further, described often group U-tube 11 is that three U-tube 11 are from inside to outside overlapping.
Further, two groups of U-tube 11 are provided with in the middle part of described two groups of ells 6.
Further, the end of described heating surface tube group 1 is provided with three groups of U-tube 11.
Further, described spiral fin coil 10 is provided with 18.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or the conversion of equivalent flow process or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
In sum, the advantage of a kind of high-temperature economizer channel structure described in the utility model is, junction structure is simple, and easy to operate, practical, efficiency is higher.
Claims (6)
1. a high-temperature economizer channel structure, comprise bobbin carriage framework (3), it is characterized in that: bobbin carriage framework (3) inside is provided with heating surface tube group (1), described bobbin carriage framework (3) is provided with seal cover board (4), bobbin carriage framework (3) top is provided with is convenient to boom hoisting (3-1), described bobbin carriage framework (3) inside top is provided with the I-steel (5) of comprise several parallel, described bobbin carriage framework (3) middle part is provided with the T-steel (2) of comprise several parallel, T-steel (2) is perpendicular to horizontal plane and be connected with I-steel (5), often the head and the tail place of adjacent two T-steels (2) is all connected with the T-steel (2) be obliquely installed, described heating surface tube group (1) is provided with several dividing plate (9), the two in outermost dividing plate (9) outside is provided with two groups of ells (6), often organize ell (6) and be provided with two, a straight tube (7) is provided with in the middle of every two ells (6), two groups of ell (6) middle parts are provided with array U-tube (11), are provided with several spiral fin coil (10) between every two dividing plates (9), the end of described heating surface tube group (1) is provided with array U-tube (11).
2. a kind of high-temperature economizer channel structure according to claim 1, is characterized in that: described heating surface tube group (1) end cover has flange (1-1).
3. a kind of high-temperature economizer channel structure according to claim 1, is characterized in that: described U-tube (11) of often organizing is that three U-tube (11) are from inside to outside overlapping.
4. according to a kind of high-temperature economizer channel structure one of claims 1 to 3 Suo Shu, it is characterized in that: described two groups of ells (6) middle part is provided with two groups of U-tube (11).
5. a kind of high-temperature economizer channel structure according to claim 4, is characterized in that: the end of described heating surface tube group (1) is provided with three groups of U-tube (11).
6. a kind of high-temperature economizer channel structure according to claim 1, is characterized in that: described spiral fin coil (10) is provided with 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520542409.6U CN204944275U (en) | 2015-07-24 | 2015-07-24 | A kind of high-temperature economizer channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520542409.6U CN204944275U (en) | 2015-07-24 | 2015-07-24 | A kind of high-temperature economizer channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204944275U true CN204944275U (en) | 2016-01-06 |
Family
ID=55011694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520542409.6U Expired - Fee Related CN204944275U (en) | 2015-07-24 | 2015-07-24 | A kind of high-temperature economizer channel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204944275U (en) |
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2015
- 2015-07-24 CN CN201520542409.6U patent/CN204944275U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |