CN220229104U - Combined heating surface device of waste heat boiler tube box - Google Patents
Combined heating surface device of waste heat boiler tube box Download PDFInfo
- Publication number
- CN220229104U CN220229104U CN202321779361.1U CN202321779361U CN220229104U CN 220229104 U CN220229104 U CN 220229104U CN 202321779361 U CN202321779361 U CN 202321779361U CN 220229104 U CN220229104 U CN 220229104U
- Authority
- CN
- China
- Prior art keywords
- heating surface
- tube box
- box frame
- waste heat
- heat boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 49
- 239000002918 waste heat Substances 0.000 title claims abstract description 16
- 238000007664 blowing Methods 0.000 claims description 7
- 239000004071 soot Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Abstract
The application discloses waste heat boiler tube box combination formula heating surface device, including tube box frame, all be equipped with the backplate around the tube box frame, the backplate makes tube box frame form the chamber of being heated that circulates from top to bottom, is equipped with the heating surface coiled pipe in the chamber of being heated and the one end of heating surface coiled pipe runs through to the outside of the backplate of tube box frame tip, and the both ends of heating surface coiled pipe all communicate there is the collecting box. Compared with the prior art, the application comprises the following steps: the structure is simple, and the heating surface pipe, the header, the supporting frame and the outer guard plate are combined into a whole, so that the self-supporting flue-gas combined type air conditioner has the self-supporting capability and the flue-gas combined type air conditioner circulating function. The multiple groups of heating surfaces can be customized and produced in a modularized manner, so that the manufacturing efficiency is improved; the hoisting is convenient, and the transportation time and cost are saved. The combined heating surface device can be integrally positioned step by step, so that the field work load is greatly reduced, the installation period is shortened, and the cost is reduced.
Description
Technical Field
The application relates to boiler technology, in particular to a combined heating surface device of a waste heat boiler tube box.
Background
For flue type waste heat boilers of medium and low temperature flue gas, the internal heating surfaces such as evaporators, economizers, energy-saving devices and the like are usually assembled in a bulk delivery manner on site. The heating surface, the header, the support and the guard plate are assembled and welded on the site, so that the installation difficulty is high, the procedures are tedious, the installation period is long, the quality is difficult to guarantee, and the performance of the whole boiler system is affected.
Disclosure of Invention
In order to overcome the technical defects, the application provides a combined heating surface device of a waste heat boiler tube box.
According to the application, the combined heating surface device of the waste heat boiler tube box comprises a tube box frame, outer guard plates are arranged on the periphery of the tube box frame, the tube box frame is enabled to form a heating cavity which circulates up and down by the outer guard plates, heating surface coiled tubes are arranged in the heating cavity, one ends of the heating surface coiled tubes penetrate through to the outer sides of the outer guard plates at the end parts of the tube box frame, and both ends of the heating surface coiled tubes are communicated with a collecting box.
As an improvement, at least two pipe clamps are clamped on the heating surface coiled pipe, and the upper end and the lower end of each pipe clamp are respectively fixed on two cross beams of the pipe box frame.
As an improvement, the upper end of the pipe box frame is provided with a lifting lug.
As an improvement, the outer surface of the outer guard plate is provided with grid-shaped reinforced angle steel.
As an improvement, the outer guard plates on two sides of the pipe box frame are provided with soot blowing holes and inspection door holes.
Compared with the prior art, the combined heating surface device for the waste heat boiler tube box has the advantages that: the structure is simple, and the heating surface pipe, the header, the supporting frame and the outer guard plate are combined into a whole, so that the self-supporting capacity and the flue circulation function are realized. The multiple groups of heating surfaces can be customized and produced in a modularized manner, so that the manufacturing efficiency is improved; the hoisting is convenient, and the transportation time and cost are saved. The combined heating surface device can be integrally positioned step by step, so that the field work load is greatly reduced, the installation period is shortened, and the cost is reduced. The device is provided with the checking door holes, the soot blowing holes and the like, and is convenient to overhaul and examine in the running process of the boiler. The tube rows which need to be maintained can be found to be replaced independently, and other heating surfaces are not affected.
Drawings
FIG. 1 is a schematic diagram of a combined heating surface device for a waste heat boiler tube box according to an embodiment of the present disclosure.
FIG. 2 is a schematic view of a serpentine tube of a heating surface in a combined heating surface device for a boiler tube box for waste heat according to an embodiment of the present disclosure.
FIG. 3 is a schematic view of a tube box frame in a combined heat and power boiler tube box assembly according to an embodiment of the present disclosure.
FIG. 4 is a schematic view of the outer shield of the combined heating surface device for the boiler tube box according to an embodiment of the present disclosure.
In the figure: 1. a header; 2. a heated surface serpentine tube; 3. a tube box frame; 4. an outer guard plate; 5. a pipe clamp; 6. lifting lugs; 7. reinforcing angle steel; 8. soot blowing holes; 9. checking the door opening.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
As shown in fig. 1 and fig. 3, a combined heating surface device for a waste heat boiler tube box comprises a tube box frame 3, wherein outer guard plates 4 are arranged around the tube box frame 3, the tube box frame 3 forms a heating cavity which circulates up and down by the outer guard plates 4, a heating surface coiled tube 2 is arranged in the heating cavity, one end of the heating surface coiled tube 2 penetrates through the outer side of the outer guard plates 4 at the end part of the tube box frame 3, and both ends of the heating surface coiled tube 2 are communicated with a header 1.
In one embodiment, as shown in fig. 2, at least two pipe clamps 5 are clamped on the coiled pipe 2 with heating surfaces, and the upper end and the lower end of each pipe clamp 5 are respectively fixed on two cross beams of the pipe box frame 3.
In one embodiment, the upper end of the pipe box frame 3 is provided with a lifting lug 6, and the lifting lug 6 is arranged to facilitate the lifting of the whole device.
In one embodiment, the outer surface of the outer guard plate 4 is provided with grid-shaped reinforcing angle steel 7, and the grid-shaped reinforcing angle steel 7 can improve the overall strength of the whole outer guard plate 4.
In one embodiment, as shown in fig. 4, the outer guard plates 4 on two sides of the pipe box frame 3 are respectively provided with a soot blowing hole 8 and an inspection door hole 9, and the device is provided with the inspection door holes 9, the soot blowing holes 8 and the like, so that the overhaul and the investigation are convenient in the operation process of the boiler.
Working principle: the device is assembled by a pipe box frame 3, a header 1, a heating surface coiled pipe 2 and an outer guard plate 4. The frame is internally provided with a plurality of convection heating surfaces consisting of heating surface coiled pipes 2 and pipe clamps 5, the upper and lower ends of the pipe clamps 5 are fixed on the cross beams of the pipe box frame 3, and the front, back, left and right sides are sealed by outer guard plates 4 to form a closed space for the up-down circulation of flue gas. The heating surface is supported by the pipe clamps 5 and the front and rear outer guard plates 4 together, all parts are combined into a whole in a factory, and the whole is hung and installed on site through the lifting lugs 6. After the outer guard plate 4 is in place, the soot blowing holes 8 and the checking door holes 9 reserved on the outer guard plate 4 can be directly utilized.
The above embodiments are only for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto; although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions, which are defined by the claims of this application.
Claims (5)
1. The utility model provides a waste heat boiler tube box combination formula heating surface device, its characterized in that, includes tube box frame (3), all be equipped with outer backplate (4) around tube box frame (3), outer backplate (4) make tube box frame (3) form the chamber of being heated of circulation from top to bottom, be equipped with heating surface coiled pipe (2) in the chamber of being heated and the one end of heating surface coiled pipe (2) runs through to the outside of tube box frame (3) tip outer backplate (4), both ends of heating surface coiled pipe (2) all communicate there is header (1).
2. The combined heating surface device of the waste heat boiler tube box according to claim 1, wherein at least two tube clamps (5) are clamped on the heating surface coiled tube (2), and the upper end and the lower end of each tube clamp (5) are respectively fixed on two cross beams of the tube box frame (3).
3. The combined heating surface device of the waste heat boiler tube box according to claim 1, wherein the upper end of the tube box frame (3) is provided with a lifting lug (6).
4. The combined heating surface device of the waste heat boiler tube box according to claim 1, wherein grid-shaped reinforcing angle steel (7) is arranged on the outer surface of the outer guard plate (4).
5. The combined heating surface device of the waste heat boiler tube box according to claim 1, wherein the outer guard plates (4) on two sides of the tube box frame (3) are provided with soot blowing holes (8) and inspection door holes (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321779361.1U CN220229104U (en) | 2023-07-07 | 2023-07-07 | Combined heating surface device of waste heat boiler tube box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321779361.1U CN220229104U (en) | 2023-07-07 | 2023-07-07 | Combined heating surface device of waste heat boiler tube box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220229104U true CN220229104U (en) | 2023-12-22 |
Family
ID=89171556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321779361.1U Active CN220229104U (en) | 2023-07-07 | 2023-07-07 | Combined heating surface device of waste heat boiler tube box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220229104U (en) |
-
2023
- 2023-07-07 CN CN202321779361.1U patent/CN220229104U/en active Active
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